Some cells have several nuclei per cell. How could such multinucleated cells be explained?
A) The cell underwent repeated cytokinesis but no mitosis.
B) The cell underwent repeated mitosis with simultaneous cytokinesis.
C) The cell underwent repeated mitosis, but cytokinesis did not occur.
D) The cell had multiple S phases before it entered mitosis.
Answer: C
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A) artificial selection B) directional selection C) stabilizing selection D) disruptive selection E) sexual selection
What part of the ATP synthase is responsible for catalyzing ATP formation?
a. the basal unit b. the headpiece c. the stalk d. the lollipop e. the electrons
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Plants store large amounts of carbohydrates in the form of ____
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