Which of the following is NOT a mechanism used by cells to reduce gene expression?
A) looser packing of DNA
B) a specific increase in mRNA breakdown
C) modification of proteins before their translation
D) stabilization of a protein so that its "shelf-life" is increased
Correct Answer:
Verified
Q40: Which of the following is a codon?
A)
Q41: Most molecules of RNA are _-stranded.
Q42: Translation,a process carried out by the ribosomes,occurs
Q43: When one base is changed to another
Q44: The chemical structure of bisphenol A (BPA)resembles
A)
Q46: The lac repressor stops the expression of
Q47: Each tRNA molecule has a site at
Q48: The specific type of nucleic acid found
Q49: It is possible for a mutation to
Q50: A gene affects an organism's phenotype by
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