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Question
Match the following.
A) passive transport
B) facilitated diffusion
C) simple diffusion
D) exocytosis
E) active transport
F) endocytosis
The movement of molecules down their concentration gradient without the use of a transport protein
Answer
This answer is hidden. It contains 1 characters.
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Through what structure does an oocyte travel on its way to the uterus?
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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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The blastula is the stage of embryonic development in which cells migrate.
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The end of a zygote that contains less yolk is the animal pole.
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A) sonic hedgehog
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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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Of the choices listed, the first event that occurs during embryonic development is:
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The phase during which embryonic cells arrange themselves into three layers is called:
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E) induction.