DNA and RNA are alike in
a. the pentose sugar.
b. all the nitrogenous bases used to assemble the
genetic code.
c. the number of strands.
d. their function in genetics.
e. none of these.
Answer: e
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Nematocysts are used for: a. debilitating prey
b. attaching to solid materials. c. bioluminescence. d. locomotion.
Rosalind Franklin did not share in the Nobel
Prize for the discovery of the structure of DNA because
a. she was a woman. b. her contributions were minimal. c. she was not liked by James Watson. d. her ideas were stolen by Maurice Wilking. e. she died of cancer before the award was given.
The major difference between a structural lipid, such as those in cell membranes, and a storage fat is
the fact that the structural lipid:a. most commonly contains phosphate. b. does not contain glycerol. c. has four fatty acids attached to glucose. d. is entirely hydrophobic. e. is nonpolar
During fermentation, yeast cells convert pyruvate to ethanol and CO2. Fermentation also occurs in human muscle cells when oxygen is depleted. In the case of muscle cells, what are the by-product(s) of the fermentation of pyruvate?
A) oxygen and ATP B) ethanol and CO2 C) lactic acid D) ATP and NADH E) sugars and proteins