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
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In June 2013, the U.S. Supreme Court ruled that if a gene is removed from the human body and purified it can be patented
a. True b. False Indicate whether the statement is true or false
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.
____ are the ultimate source of variability in offspring
a. Mutations b. Nucleosomes c. Okazaki fragments d. DNA repairs e. RNA primers
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.