Fenestrated capillaries are unique in their ability to
A) move molecules across endothelial cells by transcytosis.
B) maintain a low permeability to small water-soluble molecules.
C) allow few molecules to pass between endothelial cells.
D) allow relatively large molecules to pass between endothelial cells
E) restrict the passage of proteins across endothelial cells.
Answer: D) allow relatively large molecules to pass between endothelial cells
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The substances that donate electrons to the electron transport chains of chemolithotrophs are ________.
A. lipids B. carbohydrates C. inorganic compounds D. methane gas and alcohols
If the inner membrane of the mitochondria were compromised in some way, what effect would this have on cellular
respiration?
a. The transport of electrons across the inner mitochondrial membrane would not occur. b. The proton gradient across the inner mitochondrial membrane would dissipate.
c. The ATP synthase enzyme would relocate to the mitochondrial matrix. d. The cell would generate more ATP. e. ATP would no longer be made anywhere in the cell by any mechanism.
Mitotic Cdk phosphorylates DNA repair proteins to prevent joining of ________ during mitosis
Fill in the blank with correct word.
Does cytokinesis differ between plant and animal cells?
What will be an ideal response?