Biology, 17.04.2020 01:59 Haileydusenbery
"The attenuation mechanism that helps block expression of the tryptophan" operon would include all of the following, except A. mRNA transcript of the trp leader sequence B. a ribosome stalled at the stop codon of the trp leader transcript C. formation of an attenuator loop D. high intracellular levels of charged tryptophan transfer RNA molecules E. No exceptions; all are required
Answers: 2
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When is your respiration rate likely to change? a. when your intestines are digesting b. when your cells have too much glucose c. when your cells need more oxygen d. when your liver is working after a meal
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Biology, 22.06.2019 01:30
Spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?
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Biology, 22.06.2019 02:30
Many plants can reproduce asexually. which of these is an example of asexual reproduction in a plant? a. pine cones forming on a tree b. cross-pollination in a tomato c. roots sprouting from a potato d. night-blooming jasmine flowers
Answers: 3
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