Ribose has five carbon atoms, of which three are asymmetric. What is the maximum number of stereoisomers that may exist for ribose?
A) 2
B) 4
C) 6
D) 8
E) 10
Answer: D
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The electron transport chain is based on the principle that redox couples with more positive reduction potentials will donate electrons to couples with more negative potentials.
Answer the following statement true (T) or false (F)
The shaft of a long bone is also known as:
A. the diaphysis. B. the epiphysis. C. trabeculae. D. the long bone wall.
Which is NOT a function of the kidneys?
A. regulating blood pressure by regulating salt balance in the blood B. production of water from oxygen and bicarbonate ions (HCO3) C. elimination of nitrogenous wastes including urea, uric acid, and creatinine D. hormone secretion to stimulate red blood cell production and regulate sodium ion levels E. monitoring and maintaining blood pH
Choose the letter of the best match from the following:A. hypocotylB. endospermC. scutellumD. radicleE. epicotylA single cotyledon found in the kernels of cereal grains.
Fill in the blank(s) with the appropriate word(s).