Blood slows down in arterioles due to the large cross-sectional area.
a. true
b. false
Answer: a. true
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Why is the energy generated from the catabolism of sugars and other macromolecules ultimately harnessed to generate ATP?
A. ATP can be used by cells to drive endergonic reactions B. ATP can be used to make RNA, which is an energy storage molecule in the cell C. ATP synthesis is an exergonic reaction D. ATP is required to generate the proton gradient in the intermembrane space of mitochondria
If the heart has voltage gated K+ channels that are further activated by Ca++, what might be the value of this type of K+ channel?
What will be an ideal response?
Mendel's dihybrid crosses, but not his monohybrid crosses, show that
A. some genes are linked together. B. the two alleles controlling a trait are divided equally among the gametes. C. alleles for different traits are inherited independently. D. one of the pair of alleles is dominant to the other. E. the crossing of two different homozygous forms will not produce any offspring in the first generation that will look like either of the parents.
The process of alcoholic fermentation produces
A. alcohol only. B. alcohol and oxygen. C. alcohol and carbon dioxide. D. carbon dioxide and yeast. E. yeast and oxygen.