Which of the following best explains why cells that contain the same genetic material do not develop into the same types of cells?
A. Because chemical signals that are released during the cell cycle can result in the linking of similar genes
B. Because internal or external stimuli can trigger the activation of specific genes in the DNA of cells
C. Because messenger RNA is converted to transfer RNA when cell differentiaton begins
D. Because random mutations can occur in the DNA of cells during early embryonic development
Answers
The statement 'internal or external stimuli trigger the activation of specific genes in the DNA of cells' BEST explains why cells having the same genetic material do not develop into the same cells (Option B).
Cell specialization refers to the process by which common stem cells differentiate to produce specialized cells that perform specific functions.Cell specialization is caused by differential gene expression patterns that lead to the expression of different proteins in different types of cells.For example, hematopoietic stem cells differentiate into red blood cells to transport oxygen in the blood by expressing the hemoglobin gene, whose protein binds to oxygen.In conclusion, the statement 'internal or external stimuli trigger the activation of specific genes in the DNA of cells' BEST explains why cells having the same genetic material do not develop into the same cells (Option B).
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Related Questions
__________ is the sum of all the chemical reactions in a cell.
Select one:
a. Reproduction
b. Metabolism
c. Homeostasis
d. Responding to stimuli
Answers
Answer:
Metabolism
Metabolism, the sum of the chemical reactions that take place within each cell of a living organism and that provide energy for vital processes and for synthesizing new organic material.
Explanation:
Hope it helps :)
Answer:
metabolism
option B is correct answer of this question
hope it helps
have a nice day
Which is the most specific group? *
A. Genus
B. Family
C. Order
D. Phylum
Answers
Answer: genus
Explanation:
What transport method do you think the Golgi apparatus uses to ship packages of proteins out of the cell?
Answers
Proteins are sorted into the regulated secretory pathway in thetrans Golgi network, where they are packaged into specialized secretory vesicles. These immature secretory vesicles are larger than the transport vesicles, often fuses with each other while further processing their protein contents. The sorting of proteins into the regulated secretory pathway appears to involve the recognition of signal patches shared by multiple proteins that enter this pathway.
In the process of selective transport of proteins to lysosomes, the lumenal lysosomal proteins are marked by mannose-6-phosphates that are formed by modification of their N-linked oligosaccharides shortly after entry into the Golgi apparatus. A specific receptor in the membrane of the trans Golgi network then recognizes these mannose-6-phosphate residues. The resulting complexes of receptor with the lysosomal enzymes are packaged into transport vesicles destined for lysosomes.
Which of the following best describes the division of cytoplasm and the cell membrane?
a:Cytokinesis
b:Sister chromatid
c:Spindle fiber
d:Centromere
Answers
Answer:
A: Cytokinesis
Explanation:
the cytoplasmic division of a cell at the end of mitosis or meiosis, bringing about the separation into two daughter cells.
Make your own definition of "life"
Answers
Which of the following is true of binary fission?
It produces two identical daughter cells.
It requires two gametes to fuse.
It only occurs in animal cells.
It is the result of sexual reproduction
Answers
Answer:
I THINK THIS IS NUMBER FOURRRRRRRR
Explanation:
Which is true about shield volcanoes?
A. Gradual slope, relatively gentle eruptions
B. Steep slope, caldera present, violent eruptions
C. Always form underneath the ocean
D. Always form on land
Answers
Lemon juice, snake venom and cyanide have similar characteristic
Answers
Answer:
what is the question?
Explanation:
why decomposers play an important role in ecosystem
Answers
Answer:
They break down the bodies of dead organisms, to return the nutrients back into the soil
Answer:
They break down the bodies of dead organisms, to return the nutrients back into the soil
Explanation:
Lucas is carrying his rock collection into class. He carries 30 pounds of rare rocks 15 feet into Classroom 6. It takes him 3 minutes to get them into the classroom. What is Lucas's speed and how much work is done? Be sure to show your work with equations as part of your answer.
Answers
Answer:
450
Explanation:
You would multiply 30 by 15 then you will get your answer hope this helps
Answer:
work= 30 x 15
work= 450
foot pound
speed= distance/ time
speed= 15/3
speed= 5 ft per minute
help.........................................
Answers
Answer:
the third option
Explanation:
DNA is always tuned on all the time in all of your cells true or false
Answers
Answer:
true
Explanation:
i just did this last period
The different finches found in the Galapagos Islands developed very different beaks, depending on the type of food avail of seeds. Other finches have developed beaks for drilling holes in wood, eating cactus, or even drinking the blood of the If a storm hits and causes the death of nearly all of the cacti on the islands, which of the following will be the most likely outcome for the cactus ground finch?
A. They will be unable to eat and will die out
B. They will evolve into different species of finch
C. They will adapt to eating a different source of food
D. They will form social groups with other finches to collect food
Answers
4. How can different species of insect-eating birds live in the same tree?
Answers
Answer:
How can different species of insect-eating birds live in the same tree? The competitive exclusion principle explains the no two species can have the same niche in the same habitat; hence, each species eat different food types and they obtain it in various ways.
Explanation:
An additional layer of defense and maintains shape
Answers
Answer:
Prokaryotes have a cytoplasm, plasma membrane, DNA, and ribosomes, but no nucleus. They have a cell wall that offers an additional layer of protection, prevents dehydration and maintains the shape of the cell. The cell wall is made of peptidoglycan.
Explanation:
What is the most specific level of taxonomy?
A. Phylum
B. Class
C. Kingdom
D. Species
Answers
Answer:
D. Species
Explanation:
Species is the most specific major taxonomic rank; species are sometimes divided into subspecies, but not all species have multiple forms that are different enough to be called subspecies.
Answer:
D. Species
Explanation:
If someone crosses the black cat (BB or Bb) with white cat (bb) and 50 percent of the offspring are black, what is genotype of the black cat ?
Answers
Answer:
this cat is Bb
Explanation:
Explain why the external eye muscle can be
considered the muscle with the greatest dynamic
strength.
DONE
Answers
Answer:
that the answer
Explanation:
can you help me with my question In the extended simile of the underlined passage from Paragraph 15 of "A Wagner Matinee," the narrator makes an observation about the soul that aring rokol been A. it is like a strange moss on a dusty shelf that, with excruciating suffering, can wither and die y for I the be B though after excruciating suffering it may seem to wither, the soul never dies, C. excruciating, interminable suffering that goes on for half a century can kill the soul.
Answer:
moves to readjust the eye position and it moves constantly to maintain a steady point of fixation
Explanation:
trust me
can you answer all these pls
Answers
Answer:
lol
Explanation:
xd
2) glucose + lactic acid
3) glucose is completely broken down...
4) mitochondria
*PLEASE ANSWERRR !!!
In which lower layer of the ocean do anglerfish live?
a.) hadeopelagic
b.) abyssopelagic
c.) mesopelagic
Answers
Answer:
they live in bathypelagic layer. is there another answer choice that says that?
Explanation:
Answer: abyssopelagic
Explanation:
The spots on a jaguar help it blend into the environment and hide. What type of adaptation is this an example of?
A Shelter
B Physical characteristic
C Life cycle
D Behavior
HELPP PLSSSSSSSSSSSSSSSSSSSS
Answers
Answer:
B Physical characteristics
Explanation:
I had the same answer on my test and I got it right. Good luck!
Answer:
B
Explanation:
Did this before
Which organelle is responsible for making lipid molecules that will be used by the cell?
Smooth ER
Nucleus
Lysosome
Rough ER
Answers
All cells Maintain Homeostasis to survive what process do all cells perform to maintain Homeeostasis A. Meisios B. Nutrient production C. Photosynthesis D. Cellular transport
Answers
Answer:
I will think it's A. meiosis
Explanation:
Plz let me know if i am wrong
What is the approximate distance from the surface to the center of Earth?
A. 1,000 miles (1,600km)
B.4,000 miles (6,400km)
C. 10,000 miles (16,000km)
D. 40,000 miles (64,000km)
Answers
Answer: B Around 4,000 miles.
Type the correct answer in the box. Spell all words correctly.
Which fingerprint pattern does Sam have?
Sam's thumb print shows a flow of ridges that enters from one side and exits from the other side, with a gradual rise in the center.
Sam's fingerprint has the ______ pattern.
Answers
Answer:
Plain arch pattern
Explanation:
This is because the plain arches fingerprint is a form of finger print pattern create a type of wave like pattern that have Raised ridges and they extend from one side of the finger to the other in a form of continuous fashion. This pattern makes up of 5% of the total population. It is the rarest type of finger prints.
How does blood help maintain the homeostasis in the body?
Answers
Answer:
Blood absorbs and distributes heat throughout the body. It helps to maintain homeostasis through the release or conservation of warmth. Blood vessels expand and contract when they react to outside organisms, such as bacteria, and to internal hormone and chemical changes.
Answer:
Blood absorbs and distributes heat throughout the body. It helps to maintain homeostasis through the release or conservation of warmth. Blood vessels expand and contract when they react to outside organisms, such as bacteria, and to internal hormone and chemical changes.
Explanation:
Which is a tertiary consumer in this food web?
Answers
Answer:
Look below.
Explanation:
A tertiary consumer is an animal that eat primary consumers and secondary consumers. From this knowledge we can conclude that the tertiary consumer is the mountain lion since nothing consumes the animal and it is on the top of the food web for consuming the most energy.
Answer:
The Mountain Lion
Explanation:
In a food web the arrows indicate energy being transferred to the animal it's pointing to from the animal it's pointing away from. In other words the arrow points at the animal that ate the one it is pointing away from. Since the Mountain Lion has the most arrows pointing to it, it's the highest predator in this food web. Since it is at the top it is a tertiary consumer.
The electron transport process makes water and ATP and is sometimes called because it requires oxygen
Answers
Answer:
Oxidative Phosphorylation
Explanation:
I took the quiz and got it right!
A change in a person’s environment that is received by their nervous system
In the nervous system, a neural message is known as an ___________________.
Answers
Answer:
sorry I need points heheyehueueurhebebrbrrh
Earth’s mantle plays an important role in plate tectonics. Why is the mantle so important to this process?
Answers
Answer:
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