The enzyme that helps pack DNA into the cell by coiling the DNA into a tight bundle is ________.

A. DNA ligase
B. DNA polymerase
C. DNA helicase
D. DNA gyrase
E. primase


Answer: D

Biology & Microbiology

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a. True b. False

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Which of the following is not involved in ensuring the accuracy of replication of a cell's genetic information?

A) redundancy of double-stranded DNA B) repair enzymes C) precision of replication machinery D) DNA polymerase proofreading mechanism E) restriction endonucleases

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A drug that can create polyploids is known as ________

A) growth hormone B) astaxanthin C) colchicine D) arrestin E) carrageenan

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Explain how the sexual life cycle of flowering plants is adapted to the terrestrial environment.

What will be an ideal response?

Biology & Microbiology