BIOCHEM MODULE 6 EXAM|QUESTIONS AND 100% CORRECT WELL DETAILED ANSWERS|LATEST UPDATE!!!!2025/2026|GUARANTEED PASS|GRADED A+

100% CORRECT WELL DETAILED

UPDATE!!!!2025/2026|GUARANTEED


Thymine - ANSWER In DNA, adenine always pairs with



Guanine - ANSWER In RNA, cytosine always pairs with



Uracil - ANSWER In RNA, adenine always pairs with



Nucleotides - ANSWER DNA is built from which of the following?



Nucleosides

Genes

Purines

Nucleotides

Codons



Hydrogen bonds - ANSWER The double helix of DNA is stabilized mainly by



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



Ribose - ANSWER What pentose sugar is a constituent of RNA?



1

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



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



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



A-T/U

C-G - ANSWER What are the complementary bases?



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



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



3'-CGTACTCGG-5' - ANSWER What is the complementary strand of DNA for the base
sequence of DNA 5'-GCATGAGCC-3'?



3'-CGUAGUCGG-5' - ANSWER What is the complementary strand of RNA for the base
sequence of RNA 5'-GCATGAGCC-3'?



Mrna - ANSWER Which type of RNA functions to carry genetic information from the
DNA to ribosome?



Codon - ANSWER What is the set of three sequential nucleotides that encodes for a
particular amino acid?




2