A primer comprised of ________ is needed at the origin of nucleotide addition.
A. DNA
B. helicase
C. polymerase III
D. RNA
E. polymerase I
Answer: D
You might also like to view...
A particular flower can be purple, blue, red, or white. A pure-breeding purple plant is crossed with a pure-breeding white plant and the F1 are then crossed to produce an F2 generation. Which phenotypic ratio in the F2 may indicate that flower color in these plants is controlled by two genes that interact additively?
A) 3:1 B) 1:2:1 C) 9:3:3:1 D) 9:3:4 E) 15:1
What gland secretes growth hormone?
A) posterior pituitary B) anterior pituitary C) adrenal cortex D) thyroid gland
The ________ route of drug administration is commonly used for small laboratory animals such as the rat.
a. intraperitoneal b. oral c. intravascular d. topical e. intranasal
Which structure gives rise to lateral roots?
A. Endodermis B. Cortex C. Epidermis D. Pericycle E. Pith