____ cuts DNA at a specific sequence.

A. RNA polymerase
B. Transcription factor
C. DNA polymerase
D. Restriction enzyme


Answer: D. Restriction enzyme

Biology & Microbiology

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The process by which chromosomes fail to separate during meiosis is called ____

a. aneuploidy

b. trisomy c. monosomy d. nondisjunction e. polyploidy

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Which of these organisms, sometimes called living

fossils, is represented by only one species? a. horsetails b. club mosses c. gnetophytes d. ginkgos e. cycads

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. Rhinovirus is an RNA virus that causes the common cold and sinus infections. The virus does not contain an envelope. Which of the following is true of a rhinovirus?

a. It does not contain protein or genetic material b. It does not contain genetic material c. It does not contain protein d. It does not contain lipid or protein e. It does not contain lipid

Biology & Microbiology

Daughter cells receive

What will be an ideal response?

Biology & Microbiology