CHEM 210 Biochemistry Module 6 Exam Portage Learning Questions and Verified Answers, 100% Pass

CHEM 210 Biochemistry Module 6 Exam Portage
Learning Questions and Verified Answers,
100% Pass

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

,HYDROGEN BONDS




QUIZ 4
pts

, 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 havering(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.