BIOCHEM MODULE 6 ACTUAL EXAM STUDY GUIDE. GRADED A+. WITH QUESTIONS AND 100% VERIFIED ANSWERS. LATEST 2025/2026 UPDATE

BIOCHEM MODULE 6 ACTUAL
EXAM STUDY GUIDE. GRADED
A+. WITH QUESTIONS AND
100% VERIFIED ANSWERS.
LATEST 2025/2026 UPDATE




thymine - Ans✔✔-In DNA, adenine always pairs with



guanine - Ans✔✔-In RNA, cytosine always pairs with



uracil - Ans✔✔-In RNA, adenine always pairs with



nucleotides - Ans✔✔-DNA is built from which of the following?


nucleosides
genes
purines
nucleotides
codons

, hydrogen bonds - Ans✔✔-The double helix of DNA is stabilized mainly by



2-deoxyribose - Ans✔✔-What pentose sugar is a constituent of DNA?



ribose - Ans✔✔-What pentose sugar is a constituent of RNA?



1 ring, 2 nitrogens - Ans✔✔-Pyrimidines have ________ ring(s), containing
______ nitrogen(s).



2 rings, 2 nitrogens - Ans✔✔-Purines have ________ ring(s), (each) containing
______ nitrogen(s).



ribonucleic acid (RNA) - Ans✔✔-What nucleic acid is responsible for using the
encoded genetic information to produce of proteins found in living organisms?


A-T/U

C-G - Ans✔✔-What are the complementary bases?



3 hydrogen bonds are made between G and C - Ans✔✔-How many hydrogen
bonds are made between guanine and its complementary nucleotide?



2 hydrogen bonds are made between adenine and thymine/uracil - Ans✔✔-
How many hydrogen bonds are made between adenine and its complementary
nucleotide?