Which of the following statements is true?
a. Darwin did not know what mechanisms were
responsible for the variation he saw.
b. The blending theory of inheritance provides
excellent support for evolution.
c. Darwin received Mendel’s paper but did not
understand its significance.
d. The explanation for genetics had no implications
for evolution.
e. All of these are true.
Answer: a
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Chromosomes are duplicated during which phase of the cell cycle?
a. M b. D c. G1 d. G2 e. S
The conversion of solar energy to chemical
energy is known as a. metabolism. b. photosynthesis. c. chemosynthesis. d. catabolism. e. anabolism.
A replication bubble
a. is present if replication is unidirectional. b. is flanked by regions of nonreplicated DNA. c. contains DNA that is currently being replicated or already has been replicated. d. is present if replication is bidirectional. e. All of the above.
The energy released during ________ reactions can be used to drive ________ reactions, and this is called ________ reactions
A) exergonic; endergonic; mutually dependent B) endergonic; exergonic; mutually dependent C) exergonic; endergonic; coupled D) endergonic; exergonic; coupled