Leader sequences contain signals that:
A) prevent enzymes from degrading the newly synthesized mRNA.
B) inhibit ribosome binding until the appropriate time.
C) initiate chain termination.
D) allow the ribosomes to be properly positioned for translation of mRNA molecules.
E) allow tRNA molecules to successfully bind to mRNA.
Correct Answer:
Verified
Q30: Why is only one strand of DNA
Q31: During protein synthesis, ribosomes:
A) attach to the
Q32: How does the first nucleotide at the
Q33: A "5′ cap":
A) prevents translation.
B) prevents the
Q34: Ribose differs from deoxyribose by having:
A) two
Q36: Aminoacyl-tRNA synthetases link _ to their respective
Q37: The 3′ end of eukaryotic pre-mRNAs is
Q38: Initiation of transcription requires:
A) a promoter sequence
B)
Q39: During translocation, the movement of the ribosome
Q40: A polyribosome is:
A) a complex composed of
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