An enzyme that makes covalent bonds between the sugar of one nucleotide and the phosphate groups in another nucleotide in DNA is
A) RNA polymerase.
B) DNA ligase
C) DNA helicase.
D) transposase.
E) DNA polymerase.
B
Biology & Microbiology
You might also like to view...
Mosses and ferns produce gametes by the process of
A) binary fission. B) mitosis. C) meiosis. D) cloning. E) gene conversion.
Biology & Microbiology
If a stretch of human double stranded DNA contains 47% G and C bases, then ____
a. it contains 47% A and T bases b. there are more pyrimidines than purines c. there are more purines than pyrimidines d. it contains 53% A and T bases
e. there are no genes in this stretch of DNA
Biology & Microbiology
A component of bacteria that are often used in biotechnology are
a. operons. b. introns. c. exons. d. polypeptides. e. plasmids.
Biology & Microbiology
Besides being selectively permeable and regulating transport the cell membrane is also involved in
A) secretion. B) storage of wastes. C) storage of DNA. D) Gram stain reactions.
Biology & Microbiology