Purine bases have a _________ ___________ structure:
A) Single, ring
B) Single, triangle
C) Double, triangle
D) Double, ring
E) Triple, ring
Correct Answer:
Verified
Q21: The enzyme that adds nucleotides to form
Q22: The scientist who developed DNA sequencing is:
A)Watson
B)Chargaff
C)Sanger
D)Avery
E)Hershey
Q23: The enzyme that joins Okazaki fragments is:
A)Primase
B)DNA
Q24: People with xeroderma pigmentosum (XP)are at greater
Q25: Mutations may be caused by:
A)Errors in replication
B)Exposure
Q27: Apoptosis is also called:
A)Replication
B)Mitosis
C)Programmed cell death
D)The cell
Q28: A sequence of DNA nucleotides coding for
Q29: Which of the following is found in
Q30: The genome of an organism is all
Q31: The 3' and 5' designations refer to
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