In E. coli, to repair a thymine dimer by nucleotide excision repair, in which order do the necessary enzymes act?

A) nuclease, DNA polymerase III, RNA primase
B) helicase, DNA polymerase I, DNA ligase
C) DNA ligase, nuclease, helicase
D) nuclease, DNA polymerase I, DNA ligase


D

Biology & Microbiology

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a. True b. False Indicate whether the statement is true or false

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The diarrhea that is a symptom of diseases like cholera is due to problems in the function of the

A. stomach. B. small intestine. C. large intestine. D. appendix. E. gall bladder.

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____ are the ultimate source of variability in offspring

a. Mutations b. Nucleosomes c. Okazaki fragments d. DNA repairs e. RNA primers

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The electrons that are passed to NADP+ at the

end of the electron transfer chain were obtained from

a. water. b. CO2. c. glucose. d. sunlight. e. ATP.

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