In elongation, RNA polymerase moves along the DNA template strand and unwinds the double-stranded DNA to create a transcription bubble. Within this bubble, the polymerase adds nucleotides to the growing RNA molecule, using the complementary base pairing rules to match the template DNA strand.
This process continues until the polymerase reaches the end of the gene or encounters a termination signal. The resulting RNA transcript then undergoes processing and may be translated into a protein or perform other cellular functions. Overall, the process of elongation involves the precise movement and coordination of multiple molecular components, and requires careful regulation to ensure accurate and efficient transcription.
1. RNA polymerase binds to the DNA at the promoter region, initiating transcription.
2. The enzyme unzips the DNA, separating the two strands and exposing the nucleotides.
3. This separation creates the transcription bubble.
4. RNA polymerase moves along the template strand, reading the DNA sequence and synthesizing a complementary RNA strand.
5. As RNA polymerase continues to move along the DNA, the transcription bubble grows in size, and the newly synthesized RNA strand is released.
6. The DNA strands rejoin behind the polymerase, and the transcription bubble closes.
By forming the transcription bubble, RNA polymerase enables the transcription process to occur, ultimately producing an RNA molecule that serves as a blueprint for protein synthesis.
Learn more about RNA polymeras
brainly.com/question/30823702
#SPJ11
for the gene sweet14 from arabidopsis, look at the genbank page for the mrna. what are the last 5 bases of the fasta file?
The last 5 bases of the FASTA file for the mRNA of sweet14 from Arabidopsis are "tttta".
To find the FASTA file for the mRNA of sweet14 from Arabidopsis, a search was conducted on the NCBI GenBank website using the keyword "sweet14 Arabidopsis mRNA." This led to the page for the mRNA sequence of the sweet14 gene from Arabidopsis thaliana, which contains the FASTA file for the sequence.
The last 5 bases of the FASTA file, which represent the nucleotides at the end of the sequence, are "tttta." It's important to note that the FASTA format is a commonly used text-based format for representing nucleotide or protein sequences, and it consists of a single-line description followed by the sequence data.
For more questions like RNA click the link below:
https://brainly.com/question/25979866
#SPJ11
the incomplete maturation of the type ii alveolar cells within the surfactant-producing system causes unstable alveoli resulting in:
Unstable alveoli resulting from incomplete maturation of type II alveolar cells within the surfactant-producing system can lead to respiratory distress syndrome in newborns.
Explanation:
Type II alveolar cells are responsible for producing surfactant, which helps to reduce surface tension in the alveoli during breathing. Incomplete maturation of these cells can result in insufficient surfactant production, causing instability and collapse of the alveoli. This can lead to respiratory distress syndrome (RDS) in newborns, a condition in which breathing becomes difficult and requires mechanical ventilation. RDS is most commonly seen in premature infants, as the maturation of type II alveolar cells occurs primarily in the last trimester of pregnancy. Treatment may involve surfactant replacement therapy and respiratory support.
Learn more about syndrome in newborns here:
https://brainly.com/question/29435933
#SPJ11
Most protein production occurs during the {{c1::G0}} phase of the cell cycle
Most protein production occurs during the G1 phase of the cell cycle.
The cell cycle consists of four phases: G1, S, G2, and M.
During the G1 phase, the cell grows and synthesizes proteins required for DNA replication and cell division.
Protein production is essential during this phase, as it helps in cell growth and prepares the cell for the next phases.
Therefore, most protein production occurs during the G1 phase of the cell cycle.
Learn more about protein
brainly.com/question/29776206
#SPJ11
Why do red blood cells have their characteristic shape?A. To protect the cell from damage B. To increase the surface area of the cell C. To allow for better cell division D. For optimal diffusion of gases through capillary walls
Red blood cells (RBCs) have their characteristic biconcave shape primarily (b) to increase the surface area of the cell and optimize the diffusion of gases through capillary walls.
The biconcave shape allows the cell to pack more hemoglobin, which is the oxygen-carrying protein, and increases the capacity of the cell to carry oxygen and carbon dioxide.
The concave shape of the RBCs also enables the cells to deform as they pass through narrow capillaries and other small blood vessels, increasing their flexibility and ability to navigate through the complex network of blood vessels in the body.
Furthermore, the shape of RBCs also contributes to their ability to optimize gas exchange by coming into closer contact with the capillary walls. Therefore, the characteristic shape of RBCs is crucial for their primary function of transporting oxygen and carbon dioxide throughout the body.
To know more about the Red blood cells refer here :
https://brainly.com/question/12265786#
#SPJ11
Which of the following is the most important factor limiting population growth under the logistic growth model? Per-capita birth and death rates The size of the population The carrying capacity of the environment Changes in abiotic conditions
Under the logistic growth model, the most important factor limiting population growth is "the carrying capacity of the environment".
The carrying capacity refers to the maximum number of individuals that a given environment can sustainably support over a long period of time, taking into account the availability of resources and other factors that influence population growth.
As a population approaches its carrying capacity, competition for resources increases, and per-capita birth and death rates may change.
However, the carrying capacity ultimately determines the maximum population size that can be sustained in the long run.
Changes in abiotic conditions, such as temperature or precipitation, can certainly affect population growth, but these factors are typically considered to be outside of the control of the population itself and are thus not typically included in models of population growth.
to know more about logistic growth model refer here:
https://brainly.com/question/31041055#
#SPJ11
This fossil formation is called what
Answer:
The process of a once living organism becoming a fossil is called fossilization.
Explanation:
Does a diamond under water sparkle more or less than in air? Defend your answer.
A diamond underwater does not sparkle as much as in air due to the difference in refractive indices between air and water. The Refractive index refers to the ability of a substance to bend light as it passes through it.
Diamonds have a very high refractive index of 2.42, which means that they have a high ability to bend light. In the air, the light passing through a diamond is refracted and dispersed, creating the sparkle and brilliance that diamonds are known for.
However, when a diamond is submerged in water, the refractive index of water (1.33) is much lower than that of the diamond, leading to less refraction and sparkle. The water also absorbs some of the light, further reducing the amount of sparkle.
In addition to the difference in refractive indices, the surface tension of water can also affect the appearance of a diamond. When a diamond is submerged, water molecules adhere to its surface, creating a layer of water that can reduce the amount of light that passes through and refracts.
In conclusion, a diamond will not sparkle as much underwater as in air due to the lower refractive index of water and the surface tension of water that can reduce the amount of light passing through the diamond.
Know more about diamond here:
https://brainly.com/question/28337867
#SPJ11
where does the final hydroxylation necessary for the activation of vitamin d occur?
The final hydroxylation necessary for the activation of vitamin D occurs in the kidney. Vitamin D is initially synthesized in the skin through the action of sunlight on a precursor molecule. This molecule is then transported to the liver, where it undergoes hydroxylation at the 25th carbon position to form 25-hydroxyvitamin D [25(OH)D].
However, 25(OH)D is not biologically active and needs to be further hydroxylated at the 1st carbon position to form 1,25-dihydroxyvitamin D [1,25(OH)2D], which is the active form of vitamin D. This final hydroxylation step occurs in the proximal convoluted tubules of the kidney, where the enzyme 1-alpha-hydroxylase is located. The production of 1,25(OH)2D in the kidney is regulated by various factors, including parathyroid hormone, calcium levels, and fibroblast growth factor 23. The active form of vitamin D plays a crucial role in maintaining calcium and phosphate homeostasis in the body, and deficiency can lead to various disorders such as rickets, osteomalacia, and osteoporosis. In conclusion, the final hydroxylation necessary for the activation of vitamin D occurs in the kidney through the action of 1-alpha-hydroxylase enzyme, which converts 25(OH)D to 1,25(OH)2D, the biologically active form of vitamin D.For more such question on hydroxylation
https://brainly.com/question/13085349
#SPJ11
if a scientists has identified the nucleotide sequence of a gene and wants to find out if this gene has any homologs in other organisms' genomes, she would use
A homology search tool such as BLAST (Basic Local Alignment Search Tool) to compare the nucleotide sequence with sequences in public databases. This would allow her to identify any similar sequences and potentially discover homologs of the gene in other organisms.
If a scientist has identified the nucleotide sequence of a gene and wants to find out if this gene has any homologs in other organisms' genomes, she would use a bioinformatics tool called BLAST (Basic Local Alignment Search Tool).
BLAST allows scientists to compare a query sequence (in this case, the identified gene) against a database of sequences from other organisms' genomes. By comparing the query sequence to sequences in the database, BLAST identifies homologous sequences, which are similar sequences that may have common evolutionary origins. This helps the scientist determine if the gene of interest has homologs in other organisms.
Learn more about genomes here:
https://brainly.com/question/29482089
#SPJ11
clinical reasons for an enlarged parotid gland?
The parotid glands are a pair of salivary glands located at the side of the face. An enlarged parotid gland can be caused by a variety of medical conditions, such as an infection, injury, or tumor.
It can also be caused by an autoimmune disorder, such as Sjogren's Syndrome, or a genetic disorder, such as the congenital disorder Klinefelter's Syndrome. Other medical causes of an enlarged parotid gland include dehydration, an abscess, mumps, HIV, or certain medications.
In some cases, an enlarged parotid gland is the result of an overactive thyroid gland, or hyperthyroidism. If the enlargement is due to a tumor, it may be either benign or malignant.
A diagnosis is needed to determine the cause and recommend appropriate treatment. In many cases, treatment may involve antibiotics, steroids, or surgery to remove the tumor or abscess.
Know more about parotid glands here
https://brainly.com/question/28200052#
#SPJ11
describe how the terms "tornado alley" and "tornado season" are related to the analysis of data about tornadoes
Because they offer crucial details regarding the frequency and distribution of tornadoes in the United States, the terms "Tornado Alley" and "tornado season" are associated with the analysis of tornado statistics.
In the central United States, a region known as Tornado Alley is where tornadoes most frequently occur. Parts of Texas, Oklahoma, Kansas, Nebraska, and other neighbouring states are included in this region. Tornado Alley has been identified, allowing academics and meteorologists to concentrate their research there in order to gain insight into the conditions that lead to tornado development as well as the variables that influence tornado frequency and severity.
Learn more about Tornado Alley, here:
https://brainly.com/question/31164174
#SPJ1
a woman with type o blood, whose father has type a and whose mother has type b has a child with type o. there is a dispute over the identity of the child's father. two men are possible fathers. one is type ab and the other is type a. (do not take h locus into account) (a) what is the mother's genotype? (b) which man could be the father? (c) if this man is the father, what is his genotype? (d) what are the genotypes of the woman's parents?
(a) The mother's genotype is either AO or BO.
(b) The man with type A could be the father.
(c) If the man with type A is the father, his genotype is either AA or AO.
(d) The woman's father's genotype is AA or AO, and her mother's genotype is BB or BO.
Explanation:
(a) The woman's blood type is O, which means she inherited an O allele from each parent. Since her father has type A and her mother has type B, the mother must have at least one O allele. Therefore, the mother's genotype must be either AO or BO.
(b) The man with type A could be the father because the child has type O, which means the child inherited an O allele from each parent. If the father is type AB, then he must have inherited an A allele from one parent and a B allele from the other, which means he cannot be the father of a child with type O.
(c) If the man with type A is the father, his genotype is either AA or AO. If he is AA, then he inherited an A allele from each parent and can only pass on an A allele to his child. If he is AO, then he inherited an A allele from one parent and an O allele from the other, which means he could pass on either an A or an O allele to his child.
(d) The woman's father's genotype is AA or AO because he has type A blood. Her mother's genotype is BB or BO because she has type B blood. If the mother is BB, then she inherited a B allele from each parent. If she is BO, then she inherited a B allele from one parent and an O allele from the other.
Learn more about o blood here:
https://brainly.com/question/14537579
#SPJ11
american chestnut trees used to be one of the most common trees in the eastern part of the united states. a fungus was introduced from another continent that sickened and killed nearly every chestnut tree in the country. an ecologist is trying to understand how certain trees resist the fungus, and how to get more fungus-resistant trees growing in the wild. this ecologist would be studying what type of ecology?
The ecologist would be studying the field of restoration ecology, which focuses on restoring ecosystems that have been damaged or destroyed.
Specifically, the ecologist is working to restore the population of American chestnut trees by studying their resistance to the introduced fungus and finding ways to promote the growth of more fungus-resistant trees in the wild.
Restoration ecology focuses on the restoration of ecosystems that have been damaged, degraded, or destroyed. The introduction of the fungus from another continent led to the decline of the American chestnut tree population, which is an example of ecosystem degradation.
The ecologist is studying how certain trees resist the fungus, which is an important step in restoring the American chestnut tree population in the wild.
Restoration ecology aims to use scientific knowledge to develop and implement strategies for restoring degraded ecosystems to a healthy state, which can involve reintroducing native species, controlling invasive species, and restoring habitat connectivity, among other approaches.
To learn more about ecology, click here:
https://brainly.com/question/30429252
#SPJ11
biol 180 rq which of the following is the most important difference between the events of prophase in mitosis versus meiosis i?
The most important difference between the events of prophase in mitosis versus meiosis I is the pairing of homologous chromosomes and the occurrence of genetic recombination in meiosis I,
which does not occur in mitosis. During prophase of mitosis, the chromosomes condense, the nuclear envelope breaks down, and the mitotic spindle forms. However, in meiosis I, homologous chromosomes pair up and undergo genetic recombination, also known as crossing-over, where segments of chromatids are exchanged between homologous chromosomes. This genetic recombination results in the shuffling and exchange of genetic material between homologous chromosomes, leading to genetic diversity in the resulting gametes. This is a crucial difference between mitosis and meiosis I, as it is responsible for generating genetic variability among offspring in sexually reproducing organisms.
Learn more about mitosis here:
https://brainly.com/question/29776367
#SPJ11
During metaphase, the chromosomes {{c1::align at the center of the cell}}
During metaphase, the chromosomes align at the center of the cell, forming the metaphase plate. This alignment is crucial for proper segregation of the chromosomes during the subsequent stages of cell division. The spindle fibers, which are responsible for pulling the chromosomes
During metaphase, the chromosomes align at the center of the cell, forming the metaphase plate. This alignment is crucial for proper segregation of the chromosomes during the subsequent stages of cell division. The spindle fibers, which are responsible for pulling the chromosomes apart, attach to the kinetochores located on the centromeres of each chromosome. The alignment ensures that each daughter cell receives a complete and equal set of chromosomes.
During metaphase, the chromosomes align at the center of the cell. This process involves the following steps:
1. The chromosomes condense and become visible as distinct structures.
2. The spindle fibers, composed of microtubules, form and extend from opposite poles of the cell.
3. The spindle fibers attach to the centromeres of the chromosomes.
4. The chromosomes, connected to the spindle fibers, move toward the center of the cell and align at the equatorial plane, also known as the metaphase plate.
In summary, during metaphase, the chromosomes align at the center of the cell by attaching to spindle fibers and moving to the metaphase plate.
To know more about chromosomes , visit
https://brainly.com/question/30993611
#SPJ11
While in fasting state, ___ tells the liver to release glucose for other organs to use
While in fasting state, the hormone glucagon tells the liver to release glucose for other organs to use.
Glucagon is produced by the alpha cells of the pancreas and acts in opposition to insulin, which promotes the uptake and storage of glucose by cells. When blood glucose levels drop during fasting, glucagon is released to stimulate the liver to break down stored glycogen into glucose and release it into the bloodstream. This helps to maintain adequate blood glucose levels for other organs, such as the brain, to use as an energy source.Glucagon is a hormone that is produced by alpha cells in the pancreas. Its primary function is to raise the level of glucose in the blood. It does this by stimulating the liver to break down
To know more about blood visit :
https://brainly.com/question/26557101
#SPJ11
Why do you put slides into an old-fashioned slide projector upside down?
The reason why slides are placed upside down in an old-fashioned slide projector is that the image needs to be projected and reversed onto the screen.
When a slide is placed upside down, the image on the slide is also reversed upside down, which results in a correct orientation of the image when it is projected onto the screen. The light source in a slide projector passes through the slide, which contains a positive image that is made up of small dots or pixels. The lens in the projector then magnifies the image and projects it onto the screen. In order for the image to be displayed in the correct orientation, it needs to be reversed by 180 degrees. This is why slides are placed upside down in the projector.
Another reason for placing slides upside down is that it ensures that the top of the image is projected at the top of the screen. If slides were placed right side up, the bottom of the image would be projected at the top of the screen, resulting in a confusing and disorienting image.
In summary, slides are placed upside down in an old-fashioned slide projector to ensure that the image is projected onto the screen in the correct orientation and to ensure that the image is projected at the top of the screen.
Know more about Slide projector here :
https://brainly.com/question/29814409
#SPJ11
1. the enzyme that can replicate dna is called blank.target 1 of 5 2. after replication is complete, the new dnas, called blank, are identical to each
The enzyme that can replicate DNA is called DNA polymerase. It is responsible for adding new nucleotides to a growing DNA strand during replication.
This process occurs during the S phase of the cell cycle and is necessary for cell division and the propagation of genetic material.
After replication is complete, the new DNAs, called daughter strands, are identical to each other and to the parent DNA molecule.
This is because DNA replication is a semi-conservative process, meaning that each daughter strand contains one original strand and one newly synthesized strand.
The newly synthesized strand is complementary to the original strand, meaning that the sequence of nucleotides is identical.
The accuracy of DNA replication is crucial for the survival and normal functioning of cells. DNA polymerase has proofreading capabilities, which allows it to correct errors that may occur during replication.
However, mistakes can still happen, and these errors can lead to mutations that may have consequences for the organism.
Therefore, the process of DNA replication is highly regulated and tightly controlled to ensure accurate transmission of genetic information.
to know more about DNA polymerase refer here:
https://brainly.com/question/14315652#
#SPJ11
Where are sphingolipids found in cell membrane?
Sphingolipids are a type of lipid molecule found in the outer layer of the cell membrane. They provide the membrane with the flexibility and stability it needs to function properly.
They are composed of a sphingosine backbone with a variety of different fatty acid side chains. This structure allows the sphingolipids to form an important part of the phospholipid bilayer of the cell membrane. The sphingosine backbone attaches to other lipids through hydrophobic interactions, allowing it to stabilize the membrane.
The fatty acid side chains contain a variety of different molecules, including cholesterol, glycolipids and phospholipids. This combination of molecules makes the sphingolipids very important for regulating the permeability of the cell membrane. They also play an essential role in maintaining the rigidity and strength of the membrane.
know more about Sphingolipids here
https://brainly.com/question/15867955#
#SPJ11
Kerb's cycle-Which produces energy carriers called...
The Krebs cycle produces energy carriers called ATP (adenosine triphosphate), NADH (nicotinamide adenine dinucleotide), and FADH2 (flavin adenine dinucleotide).
The Kerb's cycle, also known as the Krebs cycle or the citric acid cycle, produces energy carriers called ATP (adenosine triphosphate), NADH (nicotinamide adenine dinucleotide), and FADH2 (flavin adenine dinucleotide). These carriers play a crucial role in cellular respiration and energy production within cells. These energy carriers are used to power various cellular processes and activities.
To learn more about Kerb's cycle, click here: https://brainly.com/question/13371761
#SPJ11
State one reason that further testing must be done before rice plants that produce trehalose are approved for human consumption.
Further testing must be done to ascertain that the trehalose produced is okay for human consumption.
What is trehalose?Trehalose is a sugar made up of two glucose molecules. It is also referred to as mycose or trehalose. Some bacteria, fungi, plants, and invertebrates manufacture it as a source of energy and to avoid freezing and dehydration.
Trehalose keeps foods from drying out, starch-containing items from spoiling, and fruits and vegetables from rotting.
Learn more about trehalose here:
https://brainly.com/question/16518632
#SPJ1
under normal circumstances, which of the following would result from an increase in transpulmonary pressure?
Answer:
If all other conditions remain constant, a rise in transpulmonary pressure would result in an increase in the amount of air entering or exiting the lungs.
The difference in pressure between the alveoli (the tiny air sacs in the lungs where gas exchange occurs) and the pleural cavity (the space between the lungs and the chest wall) is referred to as transpulmonary pressure. This pressure gradient is in charge of maintaining the airways open and allowing gases to pass between the lungs and the blood.
During inhalation, the diaphragm and other muscles contract, increasing the volume of the thoracic cavity and decreasing the pressure inside the pleural cavity. The transpulmonary pressure rises, causing the lungs to expand and suck air into the airways.
The diaphragm and other muscles relax during exhale, causing the volume of the thoracic cavity to decrease and the pressure inside the pleural cavity to drop. This causes the lungs to recoil and push air out of the airways, lowering the transpulmonary pressure.
As a result, a rise in transpulmonary pressure, such as during inhalation, increases the amount of air entering the lungs, whereas a drop in transpulmonary pressure, such as during expiration, decreases the volume of air exiting the lungs.
when stroke volume decreases, which of the following could maintain cardiac output? a. general vasodilation b. decreased venous return c. increased heart rate d. decreased peripheral resistance
When stroke volume decreases, the factor that could maintain cardiac output is c. increased heart rate. This compensates for the lower stroke volume and helps maintain a consistent cardiac output.
When stroke volume decreases, one of the following could maintain cardiac output is increased heart rate. This compensatory mechanism ensures that the heart pumps more frequently to maintain the same amount of blood being circulated in the body. General vasodilation, decreased venous return, and decreased peripheral resistance are not effective in maintaining cardiac output in the presence of decreased stroke volume.
Learn more about cardiac output here:-
https://brainly.com/question/28902946
#SPJ11
The {{c1::temporal lobe}} is primarily concerned with auditory and olfactory information
The temporal lobe is one of the four lobes of the brain and is primarily concerned with processing auditory and olfactory information. It is located on the sides of the brain and is responsible for functions such as recognizing faces, understanding language, and forming memories.
In addition to processing auditory and olfactory information, the temporal lobe also plays a role in visual perception and spatial navigation. Overall, the temporal lobe is an important part of the brain that is essential for many different cognitive functions.
The temporal lobe is primarily responsible for processing auditory and olfactory information, meaning it deals with both sound and smell perception. This part of the brain plays a crucial role in our ability to hear, understand speech, and recognize various odors.
To know more about olfactory information visit:-
https://brainly.com/question/12741293
#SPJ11
two human disorders, prader-willi syndrome and angelman syndrome, occur when a small deletion in a specific region of chromosome 15 is contributed by either the father or mother, respectively. why does this small deletion not behave as a recessive allele for either syndrome, that is, why is its loss not made up for by the good copy of the region on chromosome 15 contributed by the other parent?
The small deletion in the specific region of chromosome 15 that causes Prader-Willi syndrome or Angelman syndrome does not behave as a recessive allele because it affects the expression of genes in a different way.
Specifically, this region contains genes that are normally only expressed from the copy of the chromosome inherited from one parent, while the copy from the other parent is normally silenced. In individuals with these syndromes, the small deletion disrupts this normal pattern of gene expression, leading to the characteristic symptoms. Therefore, even if the other parent's copy of the chromosome 15 region is intact, it cannot compensate for the altered gene expression caused by the deletion.
In Prader-Willi syndrome, the deletion occurs on the paternal chromosome 15, while in Angelman syndrome, the deletion occurs on the maternal chromosome 15. The genes involved in these syndromes are imprinted, meaning they are only active when inherited from a specific parent. Thus, the presence of a normal chromosome from the other parent cannot compensate for the deletion, leading to the respective disorders.
To know more about chromosome, visit:
brainly.com/question/1596925
#SPJ11
what is the difference between protein digestion and protein denaturation? both occur after a meal. check all that apply. what is the difference between protein digestion and protein denaturation? both occur after a meal.check all that apply. protein digestion is the hydrolysis of peptide bonds to form amino acids. protein denaturation is the hydrolysis of peptide bonds to form amino acids. protein denaturation is the disruption of secondary, tertiary, or quaternary structure without disrupting peptide bonds. protein digestion is the disruption of secondary, tertiary, or quaternary structure without disrupting peptide bonds.
The difference between protein digestion and protein denaturation is that protein digestion involves the breakdown of peptide bonds to form amino acids, while protein denaturation involves the disruption of the secondary, tertiary, or quaternary structure of a protein without disrupting peptide bonds.
Protein digestion is a complex process that occurs in the gastrointestinal tract, where enzymes such as pepsin and trypsin break down the peptide bonds in proteins, resulting in the formation of amino acids. These amino acids can then be absorbed into the bloodstream and used by the body for various functions.
On the other hand, protein denaturation refers to the process of unfolding or altering the three-dimensional structure of a protein molecule, without breaking the peptide bonds that hold it together. This can occur due to a variety of factors, such as heat, pH changes, or exposure to certain chemicals.
While both protein digestion and protein denaturation can occur after a meal, they are distinct processes with different outcomes. Protein digestion results in the formation of amino acids, which can be used by the body for energy or to build new proteins, while protein denaturation can lead to the loss of a protein's function or activity.
Learn more about Protein digestion
brainly.com/question/15604041
#SPJ11
What is the coding strand in RNA?
In RNA, the coding strand is the RNA strand that has the same sequence as the template DNA strand, with the exception that thymine (T) is replaced by uracil (U). The coding strand is also known as the sense strand because it has the same sequence as the mRNA that is translated into protein.
During transcription, the RNA polymerase enzyme reads the DNA template strand and synthesizes a complementary RNA strand, which is the precursor to the final mRNA molecule. The coding strand serves as a reference for RNA polymerase to make the correct RNA sequence. Once the mRNA is transcribed from the DNA template, it undergoes additional processing, including splicing, capping, and tailing, to produce a mature mRNA molecule that is exported from the nucleus to the cytoplasm for translation. During translation, the ribosome reads the mRNA sequence and uses it as a template to synthesize a protein according to the genetic code.
Learn more about RNA strand: https://brainly.com/question/10070130
#SPJ11
What was the function for this procedure: Initial smashing and grinding of strawberry
The procedure of initial smashing and grinding of a strawberry is to break down the cell walls and release the cellular contents, including DNA. This process allows for easier extraction and analysis of the strawberry's genetic material. In summary, initial smashing and grinding facilitate the extraction of DNA from the strawberry cells.
This process also helps to release the flavor and aroma of the strawberry, which can be used in various recipes such as smoothies, sauces, and desserts.
To know more about strawberry, click here: brainly.com/question/1257413
#SPJ11
Hox genes have been found in all complex animals, from the velvet worm that dates back some 600 million years, to the modern human. And in all that time, the letters of their D.N.A. have remained virtually (answer).
Hox genes have been found in all complex animals, from the velvet worm that dates back some 600 million years to the modern human. And in all that time, the letters of their D.N.A. have remained virtually unchanged.
Hox genes are essential in the development of complex animals, from ancient velvet worms that date back around 600 million years to modern humans. These genes play a crucial role in determining the body plan and organization of multicellular organisms by regulating the spatial and temporal expression of other genes.
Despite the vast evolutionary timescale, the DNA sequences of Hox genes have remained virtually unchanged, indicating their high level of conservation. This conservation is a result of the vital functions that these genes perform, as even minor alterations in their sequences could lead to significant developmental abnormalities or lethality. Maintaining a conserved sequence allows for the preservation of essential functions, which ensures the survival and reproductive success of organisms.
Hox genes act as master regulators in the developmental process, controlling the formation of various body structures along the anterior-posterior axis. Their conserved nature highlights the fundamental similarities between different species, as they share a common genetic mechanism for body patterning. In summary, Hox genes are a set of highly conserved genes that have been found in all complex animals, from ancient velvet worms to modern humans. Their conservation across species emphasizes their essential role in regulating body plan development and maintaining the basic organization of multicellular organisms.
The question was Incomplete, Find the full content below :
Hox genes have been found in all complex animals, from the velvet worm that dates back some 600 million years to the modern human. And in all that time, the letters of their D.N.A. have remained virtually ______.
Know more about Hox genes here :
https://brainly.com/question/23460000
#SPJ11
What is the meaning of the abbreviation T1: finger abductionL2: hip flexionL3: knee extensionL4: ankle dorsi-flexionL5: great toe extensionS1: ankle plantar-flexion/ankle eversion/hip extensionS2: knee flexion?
The abbreviation T1, L2, L3, L4, L5, S1, and S2 refer to the spinal cord levels of the thoracic and lumbar vertebrae, as well as the sacral vertebrae.
Here is a list of what each acronym stands for:
The first thoracic vertebra, or T1, is situated in the upper back and is referred to as T1. L2: The second lumbar vertebra, or L2, is referred to as being in the lower back. The third lumbar vertebra, or L3, is situated immediately below L2 and is referred to as L3. The fourth lumbar vertebra, or L4, is the one immediately below L3. The fifth lumbar vertebra, or L5, is the one immediately below L4. First sacral vertebra, or S1, is referred to as this and is situated at the base of the spine. The second sacral vertebra, or S2, is the one that comes after S1 and is referred to as S2.For such more question on vertebrae:
https://brainly.com/question/6258226
#SPJ11