How were insertion sequences (IS elements) first discovered?
What will be an ideal response?
IS elements were first discovered during the analysis of mutations in the gal operon of E. coli.
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Excess glucose in the human diet can result in accumulations of ____
a. pyruvate b. NADH c. fats d. lactate e. ATP
____ tissue is a sheet-like tissue with one surface always facing a body cavity or an external environment
a. Dense connective b. Muscular c. Epithelial d. Nervous e. Loose connective
What phase does it occur when the homologue pairs of chromosomes sign up at equator?
What will be an ideal response?
A mutation in the Apetala1 gene, in Brassica
oleracea plants (wild cabbage) results in mutated flowers that a. have multiple female parts. b. have multiple male parts. c. have leaves instead of petals. d. have enormous size. e. burrow into the ground like peanuts.