Most prokaryotes have multiple chromosomes
1.True
2.False
2
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Carbon dioxide (CO2) is released during which of the following stages of cellular respiration?
A) glycolysis and the oxidation of pyruvate to acetyl CoA B) oxidation of pyruvate to acetyl CoA and the citric acid cycle C) the citric acid cycle and oxidative phosphorylation D) oxidative phosphorylation and fermentation E) fermentation and glycolysis
Which molecule initiates translation after an egg is fertilized?
a. maternal mRNA b. paternal promoters in sperm c. maternal transcription factors d. transposable elements e. paternal DNA
Evolution can be observed and tested
a. true b. false
Propanol and isopropanol are isomers. This means that they have
A) the same molecular formula but different chemical properties. B) different molecular formulas but the same chemical properties. C) the same molecular formula and the same chemical properties. D) the same molecular formula but represent different states of the compound.