Which birth control method is the most effective in protecting against sexually transmitted diseases?
A. Abstinence
B. The Pill
C. Condoms
D. An IUD
E. The rhythm method
Answer: A
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The process whereby naked DNA is absorbed into a bacterial cell is known as:
A) transcription. B) transduction. C) transformation. D) translation.
Which of the following is one of two or more gene variants that determine a particular trait for a characteristic?
a. allele b. karyotype c. euploid d. aneuploid
The general term for a state where two organisms live together in close association is ____
a. commensalism b. parasitism c. mutualism d. predation e. symbiosis
It is a fact that enzymes are highly specific and will only catalyze one or a few reactions. Can you
think of a benefit that is derived from such specificity? (i.e. What would happen if most biochemical reactions were catalyzed by the same enzyme?) What will be an ideal response?