In plants, spores and gametes _____
A) are both produced by mitosis
B) are both haploid
C) both divide by mitosis
D) typically fuse with two other cells to form a new organism
E) are made by a sporophyte
Answer: B
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Most of the carbon in amino acid biosynthesis comes from
A) citric acid cycle intermediates. B) citric acid cycle intermediates and glycolysis products. C) glycolysis products. D) glycolysis intermediates and products.
Ampicillin, like penicillin, must be administered by injection because it is rapidly degraded in the stomach and cannot, therefore, be given orally.
Answer the following statement true (T) or false (F)
Which of the following would increase the production of highly diluted urine?
a. decreased secretion of aldosterone b. increased salt in the diet c. decreased blood pressure d. increased secretion of antidiuretic hormone e. increased sweat production
In photosynthesis, carbon fixation occurs:
A. during photorespiration B. in photosystem II C. in the Calvin cycle D. in photosystem I E. in the electron transport chain