CHEM 210 MODULE 6 EXAM QUESTIONS AND ANSWERS

CHEM 210 MODULE 6 EXAM (2023-2024) QUESTIONS
AND ANSWERS
CHEM 210 MODULE 6 EXAM (2023-2024) QUESTIONS
AND ANSWERS



QUIZ 1
pts
.
In RNA, guanine always pairs with

Thymine
Guanine
Cytosine
Uracil
Both A and B
CYSTOSINE
QUIZ 2
pts


DNA is built from which of the following?

Nucleosides
Genes
Purines
Nucleotide
Codons
NUCLEOTIDE
QUIZ 3
pts

The Z-form helix of DNA is stabilized mainly by .

Ionic bonds
Covalent bonds
Hydrogen bonds
Ion-dipole bonds
Hydrogen covalent bonds

,CHEM 210 MODULE 6 EXAM (2023-2024) QUESTIONS
AND ANSWERS
HYDROGEN BONDS




QUIZ 4
pts

, CHEM 210 MODULE 6 EXAM (2023-2024) QUESTIONS
AND ANSWERS
Which of the following pentose sugars is a constituent of mRNA?




Ribose
Xylose Ribitol
2-deoxyribose
Arabinose
RIBOSE
QUIZ 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




QUIZ 6
pts


Identify the base guanine from among the following structures.