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 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?
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