Mutations in promoter regions of a gene are most likely to _____.
A) prevent mRNA from being synthesized
B) trap mRNA inside the nucleus
C) prevent mRNA from being recognized by the ribosome
D) prevent mRNA from being post-transcriptionally modified
E) alter the amino acid sequence
Correct Answer:
Verified
Q37: Which enzyme unwinds the DNA during transcription?
A)
Q38: How many different codons in our genetic
Q39: Which of the following carries amino acids
Q40: In most species, all mRNA transcripts begin
Q41: Frameshift mutations may involve _.
A) the substitution
Q43: Once the amino acid on the second
Q44: What is an anticodon?
A) the region of
Q45: Mutations at intron-exon splice sites in DNA
Q46: Which mutation(s) may not result in an
Q47: In sickle-cell anemia, what happens to the
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