Which major checkpoint delays the cell cycle when DNA replication is incomplete?
A. G1 checkpoint
B. G2 checkpoint
C. M checkpoint
D. G1, G2, and the M checkpoints
E. None of the checkpoints delay the cell
cycle when DNA replication is incomplete.
B
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Aerobic refers to what property of chemotrophs?
A) Chemotrophs remove carbon dioxide from the air. B) Chemotrophs require oxygen to produce energy. C) Chemotrophs use, but do not require oxygen. D) Fermentation releases great amounts of gas but only in chemotrophs. E) Heat losses occur in the presence of oxygen.
Which of the following is important in microscopy?
a. resolving power b. number of lenses c. base weight d. angle of adjustment knobs
There will be approximately ____ mice in four months in a population of 1,000 mice where 500 mice are born and
400 mice die monthly. a. 1,060 b. 1,160 c. 1,260 d. 1,360 e. 1,460
All staphylococci can be differentiated from all streptococci because only staphylococci produce the enzyme _____ that is easily detected in the lab.
Fill in the blank(s) with the appropriate word(s).