The number of protons in a given atom is equal to its:
A. neutron number
B. mass
C. atomic number
D. molecular number
C
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Which of the following statements is NOT true about the cell cycle?
a. M phase is after S phase b. In S phase, all the DNA in the cell is duplicated c. G1 and G2 together encompass interphase d. Prophase is part of M phase e. Cells not actively growing are in G0
When a molecule can dissolve readily in water is can be described as which of the following?
a. non-polar b. hydrophobic c. a solvent d. hydrophilic
It is estimated that humans have approximately ________ base pairs in our genome.
A. 180 million B. 2.5 million C. 3 billion D. 12 trillion
In alcohol fermentation, NAD+ is regenerated from NADH during the
A) reduction of acetaldehyde to ethanol (ethyl alcohol). B) oxidation of pyruvate to acetyl CoA. C) reduction of pyruvate to form lactate. D) oxidation of NAD+ in the citric acid cycle. E) phosphorylation of ADP to form ATP.