Which phrase most accurately describes the genome of most viruses?
A) surprisingly complex, with around 1 million genes
B) the same as most bacteria, with hundreds of genes
C) relatively simple, with around a dozen genes or fewer
D) surprisingly complex, with tens of thousands of genes
Answer: C
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Indicate whether the statement is true or false.
A viticulturist wants to grow larger grapes. Which specific hormone would a viticulturist apply to the plants?
A. auxin B. cytokinin C. gibberellin D. abscisic acid E. ethylene
Answers to questions about the immediate mechanisms for a behavior are called
A) conclusions. B) proximate causes. C) habituation. D) ultimate causes.
How many different types of amino acids are found in proteins?
A) 4 B) 1,000 C) 200 D) 100 E) 20