BIL150 Mallery Exam 4 Questions With Solved Solutions newest Version 2024/2025
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BIL150 Mallery
Institution
BIL150 Mallery
The two polynucleotide chains in DNA are held together primarily by H bonds between A and U as well as between G and T?
a. True
b. False - CORRECT ANSWER-B
(DNA does not have Uracil, it has Cytosine)
If there is 12% of A in a DNA molecule, then the % of G must be?
a. 12%
b. 30%
c. 36...
The enzyme that opens/untwists DNA to allow for it replication by DNA polymerase is?
a. topisomerase
b. helicase
c. primase
d. DNA ligase
e. binding proteins - CORRECT ANSWER-B
(Topoisomerase = removes supercoils, Primase = RNA polymerase, DNA ligase = seals
3' open holes, Binding proteins = stabilize replication fork)
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