Help please 33) In the process of transcription, A) DNA is replicated B) RNA is

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Help please

33) In the process of transcription, A) DNA is replicated B) RNA is synthesized C) proteins are synthesized D) mRNA attaches to ribosomes . 34) Codons are part of the molecular structure of A) a protein B) mRNA C) tRNA D) rRNA 35) According to the central dogma, what molecule should go in the blank? Proteins DNA A) mtDNA B) rRNA C) mRNA D) tRNA 36) Which of the following is a protein produced by a regulatory gene? A) operon B) inducer C) promoter D) repressor 37) A lack of which molecule would result in a cell's inability to "turn off" genes? A) operon B) inducer C) promoter D) corepressor 38) Which of the following, when taken up by a cell, binds to a repressor so that the repressor no longer binds to the operator? A) inducer B) promoter C) repressor D) corepressor 39) A mutation that inactivates a regulatory gene of a repressible operon in an E. coli cell would result in A) continuous transcription of the structural gene controlled by that regulator B) complete inhibition of transcription of the structural gene controlled by that regulator C) irreversible binding of the repressor to the operator D) continuous translation of the mRNA because of alteration of its structure

Explanation / Answer

33-B) RNA is synthesised

34-B) mRNA

35-C) mRNA

36-D') Repressor

37-D)Corepressor

38-A)Inducer

39-.A)continuous transcription of the structural gene controlled by that regulator

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