Genetics Basic Questions - larva

[ArchivalUser]

Q 1. The base pairing between guanine and cytosine forms :

a. One hydrogen bond
b. Two hydrogen bonds
c. Three hydrogen bonds
d. Four hydrogen bonds.

Q 2. The DNA double helix strands twist around each other in a :

a. Right handed spiral
b. Left handed spiral
c. Both Right and Left handed spiral
d. None.

Q 3. All nucleic acid synthesis in a cell occurs in the 5' - 3' direction, because a new monomers are added via which underlying reaction?

a. Oxidation
b. Phosphorylation
c. Dehydration
d. methylation

[ArchivalUser]

Correct answers are as follows -

Q 1. b
Q 2. a
Q 3. c

[ArchivalUser]

CAB