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Question
If you could add a colored label to one phospholipid in the cell's plasma membrane to observe this molecule, what kind of movement of the molecule would you see?
A) The molecule would move rapidly back and forth across the surface of the membrane.
B) The molecule would be locked in place by its tightly packed neighbors in the plasma membrane.
C) The molecule would be converted back and forth between a receptor protein and a phospholipid.
D) The molecule would move back and forth between the membrane and the surrounding watery solution.
E) The molecule would flip back and forth from one layer of the membrane to the other.
Answer
This answer is hidden. It contains 1 characters.
Related questions
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Which of the following statements concerning sperm and fertilization is correct?
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The sequence of development of sperm is:
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Which structure would be best described as helping to prepare the female tract for pregnancy and maintain it during the early phases of pregnancy?
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On average, about how often does ovulation occur?
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Through what structure does an oocyte travel on its way to the uterus?
A) uterine tube
B) cervix
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If you could stop diffusion of substances in fruit fly zygotes, could you stop normal development? Why or why not?
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Programmed cell death is also known as ________.
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You are a substitute teacher in a high school biology lab class on the day the students are dissecting frogs. A particularly bright student happens to notice that the left adrenal gland is malformed in her frog. She asks if a problem in embryonic development could have caused that. Although there may be more than one reason, what might you propose as an explanation based on embryonic development?
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Which of the following is a process by which an initial set of genes turns on a second set of regulatory genes, which eventually turns on a third set of genes?
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The phase during which embryonic cells arrange themselves into three layers is called:
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D) fertilization.
E) induction.