What is the function of DNA ligase?
A) To carry DNA into a new cell.
B) To join the end of the new strand to the old one.
C) To make millions of copies of a specific segment of DNA.
D) To destroy damaged DNA.DNA ligase joins the ends of DNA strand fragments produced in DNA replication and mutation repair.It is also used for this function in recombinant DNA technologies.
Correct Answer:
Verified
Q21: Transfer RNA functions in
A)delivering amino acids to
Q22: Which of the following statements about DNA
Q23: Males are said to be _ for
Q24: Messenger RNA is transcribed using which strand
Q25: A codon is composed of _ bases.
A)two
B)three
C)four
D)six
Q27: Down syndrome is an example of
A)aneuploidy.
B)changes in
Q28: At which stage of meiosis does crossing-over
Q29: Sections of DNA that do not code
Q30: Which RNA molecules carry genetic information away
Q31: What is a synaptonemal complex?
A)The internal structure
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