The two strands of a DNA double helix are held to each other by ____ bonds between nitrogenous
bases.
a. phosphodiester
b. disulfide
c. glycosidic
d. hydrogen
e. peptide
D
You might also like to view...
The process of moving water through a plant by transpiration works because water molecules stick to each other with
A. turgor pressure. B. osmosis. C. ionic bonds. D. adhesion. E. hydrogen bonds.
The process by which homologous chromosomes exchange genetic material
A. is crossing-over. B. occurs only during DNA replication. C. is independent assortment. D. is random fertilization. E. occurs only in animals.
RoundUp-resistant plants are designed to ________
A) improve nutritional value of crops B) make crops heat-resistant C) make crops cold-resistant D) increase vitamin B content E) provide resistance against herbicides
One centimeter = ________ millimeters
A) 0.01 B) 0.10 C) 10 D) 100