The 3' end of eukaryotic pre-mRNAs are changed by:
A) removing the last phosphate group.
B) adding a "cap."
C) copying the last few bases so that it can form a duplex structure.
D) adding 100-250 adenine nucleotides.
E) phosphorylation of the mRNA molecule.
Correct Answer:
Verified
Q51: Frameshift mutations result from:
A) the substitution of
Q52: Interrupted coding sequences include long sequences of
Q52: The template DNA strand is described as
Q53: Introns in pre-mRNA are known to:
A) code
Q54: Retroviruses or RNA tumor viruses use _
Q55: A "5' cap":
A) prevents translation.
B) prevents the
Q57: Three nucleotides code for one amino acid.
_
Q59: Substitution of one base pair for another
Q60: A polyribosome is:
A) a complex of many
Q62: Reverse transcriptase catalyzes the synthesis of DNA
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents