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

Biology & Microbiology

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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

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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?

Biology & Microbiology

The process whereby naked DNA is absorbed into a bacterial cell is known as:

A) transcription. B) transduction. C) transformation. D) translation.

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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

Biology & Microbiology