BIOCHEMISTRY
Module 6 Exam & Study Guide
Exam-Focused Compilation
Portage Learning, Geneva College
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• Exam-aligned content for Module 6
• Study Guide exam preparation material
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• High-yield biochemistry concepts
• Printable, well-formatted PDF
, CHEM 210 - MODULE 6 EXAM
Question 1
pts
In RNA, guanine always pairs with .
Thymine
Guanine
Cytosine
Uracil
Both A and B
CYSTOSINE
Question 2
pts
DNA is built from which of the following?
Nucleosides
Genes
Purines
Nucleotide
Codons
NUCLEOTIDE
Question 3
pts
The Z-form helix of DNA is stabilized mainly by .
Ionic bonds
Covalent bonds
Hydrogen bonds
Ion-dipole bonds
Hydrogen covalent bonds
HYDROGEN BONDS
, Question 4
pts
Which of the following pentose sugars is a constituent of mRNA?
Ribose
Xylose
Ribitol
2-deoxyribose
Arabinose
RIBOSE
Question 5
pts
Purines have ring(s), (each) containing nitrogen(s), whereas
pyrimidines have ring(s), (each) containing nitrogen(s).
1; 1; 1; 1
1; 2; 1; 2
2; 1; 1; 2
2; 2; 1; 1
2; 2; 1; 2
2; 2; 1; 2
Question 6
pts
Identify the base guanine from among the following structures.