Answer:
1. Both type A and type O
Explanation:
Blood genotype in humans follow the ABO system. The allele iA (type A) and iB (type B) are co-dominant but both dominant over the allele i (type O). This means that only a human with two i alleles will be type O.
Type A - iAiA or iAi (heterozygous)
Type B - iBiB or iBi (heterozygous)
Type O - ii
In this question, a man with a blood genotype IAi (type A) marries a woman with a blood genotype IAi (type A). Each of the parents will produce a gametes iA and i. Using these gametes in a punnet square (see attached image), offsprings with the following genotype will be produced: iAiA, iAi, and ii.
iAiA and iAi are type A while ii is type O. This means that both type A and type O could be expected in the children of this cross.
Complete a Punnett square that shows a test cross for a tall pea plant (RR x rr). Place the plant to be tested at the top of the Punnett Square.
[ ] [ ] [ ]
[ ] [ ] [ ]
[ ] [ ] [ ]
Answer:
Rr, Rr, Rr, Rr.
the pea will be heterogeneous.
Explanation:
what is the discussion for the lab ( to determine if both water and oxygen are necessary for rusting)
Answer:
Rust is iron oxide or Fe304, water is H2O
3Fe + 4H2O → Fe3O4 + 4H2
Explanation:
Is an apple
Protein?
Carbohydrates?
Lipid?
Answer:
Technically it's all three, an apple contains 0.5 grams of protein, 0.3 grams of fat (lipid), and 25 grams of carbohydrate. But if you're looking for majority, your answer is carbohydrate.
Which of the following statements correctly identifies the location of the hydrogen bonds in DNA?
Between the sugar and the phosphate of adjacent nucleotides
Between the phosphate and the complimentary nitrogen base
Between adenine and itsliyomplementary nitrogen base uracil
Between thymine and its complementary nitrogen base adenine
Answer:
answer 1
Explanation:
Answer:1
Explanation:ok
Determine whether the statement is true or false, and why. “If a point mutation occurs in a tumor gene it can become activated. This allows the rate of cell division to increase unregulated.”
A. False, it should read “If a point mutation occurs in a tumor suppressor gene it can become inactivated. This allows the rate of cell division to increase unregulated.”
B. True
C. False, it should read “If a point mutation occurs in a tumor suppressor gene it can become inactivated. This inhibits the rate of cell division decreasing it drastically.”
D. False, it should read “If a point mutation occurs in a Proto-oncogene gene it can become inactivated. This allows the rate of cell division to increase unregulated.”
Answer: A. False, it should read “If a point mutation occurs in a tumor suppressor gene it can become inactivated. This allows the rate of cell division to increase unregulated.”
Explanation: I already know this for a fact.
The statement “If a point mutation occurs in a tumor gene it can become activated. This allows the rate of cell division to increase unregulated" is false.
What is Point mutation?Point mutation may be defined as a method of genetic alteration that is caused by the substitution of a single nucleotide for another nucleotide in the DNA sequences. In this type of mutation, a single nucleotide base is altered through insertion or deletion from the sequence of DNA or RNA.
The above statement is false because if a point mutation occurs in a tumor suppressor gene it can become inactivated which terminates the expression of suppression of tumors.
And now the cell has the capability to grow unexceptionally with an irregular pattern. This allows the rate of cell division to increase unregulated and have a most potent threat of being infected with cancers.
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BRAINLIEST IF CORRECT!!!!! One line of evidence that evolution occurs through the theory of natural selection is..... Question 3 options:
A. Sailing around the Galapagos to observe multiple species
B. DNA is used to show where adaptations come from.
C. Peppered moths were observed to illustrate natural selection.
D. Breeding turtles to show their adaptations.
all I know is its not B
Answer:
the answer is C
Explanation:
I took the test
Answer:
C
Explanation: I took the K-12 test
Compare and contrast passive transport, active transport, and osmosis
Answer:
Passive transport moves molecules and ions from a higher concentration to a lower concentration without any energy while active transport does the same thing only it uses energy. Osmosis deals with the net movement of solvent molecules through a membrane with a higher solute concentration. Osmosis and active transport both work together, while osmosis does its own movement the active transport moves the dissolved solutes across a membrane against a concentration gradient.
Active transport and passive transport are almost the same they function the same only one doesn't require energy while the other one does. Hence why active transport and osmosis work well together it's because of the energy that helps transport dissolved solutes.
Hope this helped :)
**ASAP** What do viruses like coronaviruses and animal cells have in common?
Like other viruses, animal viruses are alike to viruses by tiny packages of protein and nucleic acid. They have a protein shell, or capsid, and genetic material made of DNA or RNA that's tucked inside the caspid. They may also feature an envelope, a sphere of membrane made of lipid.
Why do some scientists believe that dinosaurs were warm blooded?
Answer:
Some paleontologists think that all dinosaurs were 'warm-blooded' in the same sense that modern birds and mammals are: that is, they had rapid metabolic rates. ... Some scientists think that very big dinosaurs could have had warm bodies because of their large body size, just as some sea turtles do today.
Explanation:
Hope this will help you
Some scientists believe that dinosaurs were warm-blooded because of evidence from their fossilized bones, growth rates, and the presence of features similar to modern warm-blooded animals.
The belief that dinosaurs were warm-blooded is based on several lines of evidence. First, studies of fossilized dinosaur bones have revealed features such as Haversian canals, which are characteristic of fast-growing, metabolically active animals. This suggests that dinosaurs had high metabolic rates similar to warm-blooded animals.
Second, researchers have analyzed the growth patterns in dinosaur bones and found that they exhibit characteristics of rapid growth, which is consistent with the growth rates observed in warm-blooded animals. Slow-growing reptiles, on the other hand, show different growth patterns.
Furthermore, some dinosaurs show evidence of insulation in the form of feathers or other types of integumentary structures. These structures would have provided insulation and helped regulate body temperature, similar to how feathers function in modern warm-blooded birds.
Additionally, the presence of large predators among the dinosaur species suggests an active and energetic lifestyle that is more characteristic of warm-blooded animals than cold-blooded reptiles.
While these pieces of evidence suggest that dinosaurs were warm-blooded, it is important to note that the debate among scientists is ongoing, and there is still no consensus. The study of dinosaur physiology is challenging due to the limited information available from fossil remains. Nonetheless, these lines of evidence contribute to the hypothesis that some dinosaurs may have exhibited warm-blooded characteristics.
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Counting how many sunflowers turned toward the sun is an example of -
A-Qualitative data
B-pinions
C-Quantitative data
D- Beauty
Answer:
answer is (c) quantities data
What process is responsible for the uptake of minerals on a plant?
Please explain how cellular respiration and photosynthesis are considered opposite processes. Do not tell me on how the equations are reverse of each other, that is not what I am looking for.
Answer: when the 6CO2 and the 6H2O in photosynthesis go in and they break up in to partials and they change and form in to 6O2 and C6H12O6, and then when the 6O2 and the C6H12O6 go in to cellular respiration and they do the same thing only 6CO2 and 6H2O comes out and the process start all over again.
Explanation:
What is our heart made out of?
Explanation:
blood and veins i guess.
Examine the diagram representing a section of an organic molecule.
What process is most directly controlled by this molecule?
A) digestion of nucleic acids
B) regulation of salt levels
C) storage of lipids
D) synthesis of proteins
Answer:
b
Explanation:
The process is most directly controlled by this molecule - D) synthesis of proteins.
DNA The diagram is given is the DNA molecule or sequence which is made of chemical building blocks called nucleotides.These building blocks are made of three parts: a phosphate group, a sugar group, and one of four types of nitrogen bases.To form a strand of DNA, nucleotides are linked into chains, with the phosphate and sugar groups alternating.DNA contains the instructions needed for an organism to develop, survive and reproduce.DNA sequences must be converted into messages that can be used to produce proteins.Thus, The process is most directly controlled by this molecule - D) synthesis of proteins.
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Scientists use restriction ________ to
"clip" DNA for use in gene therapy.
-0)
cutters
enzymes
Answer: enzymes (B)
Explanation: just took the quiz on usa test prep!
Which is the expected outcome of combining the DNA of two parents during sexual reproduction?
Answer:
A child...? Sorry if I'm wrong, this one's kind of confusing me.
Explanation:
what can you infer about an average star's brightness and temperature?
Answer:
Stars with a high temperature are blue and bright, while stars with a low temperature are red and dim. For example, Spica is a blue star at approximately 25,000 K with a high brightness, and Barnard's star is a red star at approximately 3,000 Suns with with low brightness.
Explanation:
please give me a heart
Model of asexual and sexual reproduction.
give me a model of these, i’ll give whatever i can. it’d be a life save. best regards, happy new years.
Answer:
sexual reproduction is where a sperm and egg combine togethe r which is called a zygote. and after couple months turn into a baby(example; us humans) Asexual are things that do not need a mating partner to reproduce such as cells, they can reproduce themselves from 1 to 2 to 4 to 8 to 16 to 32 again and again. I cannot show a model but this summarizes what happens. Hope it helps, if you need a picture you can search them up
Plan a controlled experiment to investigate how much the temperature of a large mass and a small mass of cold water changes when hot water is added. Assume you have access to water, containers, ice, a heat source, a scale, and thermometers. Summarize your experiment in a few sentences.
Plz help >` '
Answer:
The small mass got hotter than the large mass. I think the main reason is because the smaller the mass is, the less time it takes to heat up.The larger mass took a while to heat up, while the smaller mass heated up quickly.
Explanation:
This is what I put, please mark me as Brainliest :)
Good Luck! <3
Answer: The small mass heated up more quickly than the large mass. The main explanation, in my opinion, is that heat-up times are shorter the smaller the mass is. The smaller mass warmed up instantly while the larger mass took a while.
Explanation:
Hope this helps :)
Give the phenotype for HH
a. Long hair
b. Medium hair
C.Short hair
Answer:
B
Explanation:
Answer:
i will go along with b
Explanation:
go get the answer right
Why do you think that young, elderly, and poor people are most affected by urban heat islands?
Answer:
Trees, green roofs, and vegetation can help reduce urban heat island effects by shading building surfaces, deflecting radiation from the sun, and releasing moisture into the atmosphere
Answer:
they probably cant make enough money to be able to move away so they have to stay in the unhealthy climate
Explanation:
List six alternative energy sources.
Answer:
Tidal power, solar power, energy, wind power, biofuel, and hydrogen are six alternative energy sources.
A change is a single nitrogenous base can cause a mutation called which of the following
A. evolutionary mutation
B. point mutation
C. micromutation
D. zoomatic mutation
Be Alert to Impersonators. ...
Safely Dispose of Personal Information. ...
Encrypt Your Data. ...
Keep Passwords Private. ...
Don't Overshare on Social Networking Sites. ...
Use Security Software. ...
Avoid Phishing Emails. ...
Be Wise About Wi-Fi.
Answer: Thanks for the tips.
Explanation:
DNA replication is a process that involves copying the DNA molecule if a single base was miscopied what would be a possible result of this for the cell in which it happened
Answer:
If a single base is miscopied during replication then there is a possibility that the new base which has been incorporated will specify the same amino acid just like the old base. It happens because genetic code is degenerate which means that more than one codon can specify same amino acid.
Answer:
I think it would create two identiacle daughter cell soory for my spelling
Explanation:
Recently, a human trachea ( a respiratory organ) was produced by using a patient's own stem cells. The benefit of using the patients own cells to produce a trachea instead of receiving one from a donor is that (1) there will be more enzymes produced to help maintain homeostasis in the trachea (2) there will be an increase in the quantity of antibodies that the patient produces in (3) there is less of a chance that the patients immune system will attack the trachea (4) response to the new trachea
Answer:
3
Explanation:
The benefit of using the patients own cells to produce a trachea instead of receiving one from a donor is that there is less of a chance that the patients immune system will attack the trachea. The correct option is 3.
What are stem cells?Stem cells are the building blocks from which all other cells with specific roles are derived in the body. Daughter cells are created when stem cells divide properly in the body or a lab to create more cells.
Embryos and adult bodily tissues are the two main sources of stem cells. Researchers are also experimenting with genetic "reprogramming" methods to create stem cells from different types of cells.
Instead of receiving a trachea from a donor, using the patient's own cells to create one has the advantage of decreasing the likelihood that the patient's immune system will attack the trachea.
Thus, the correct option is 3.
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The Pelagic zone is divided into 5 vertical layers.
True
False
Answer : I thank its True I Hope it Can Help : )
Explanation:
Answer:
false
Explanation:
The vertical zones in the ocean include the epipelagic, mesopelagic and bathypelagic zones. The zones are based on the amount of light that penetrates the ocean waters. The epipelagic zone is also called the sunlit zone because it receives enough sunlight to support photosynthesis.
it is divided into three vertical layers
when a person has heartburn acidic juices enter the esophagus and cause a burning sensation. where do these acidic juices come from?
Answer:
Stomach
Explanation:
The acids are gastric acids.
Hope this helps! :)
What are the two types of digestion that occur in the human body? (Select 2)
Enzymase
Technical
Mechanical
Chemical
Answer:
its Mechanical digestion and Chemical digestion
Explanation:
cause ice erosion.
Waterfalls
Hurricanes
Rain storms
Glaciers
Answer:
Glaciers
Explanation: