Which of the following atoms cannot participate in biological hydrogen bonds?
A. nitrogen
B. oxygen
C. carbon
D. both nitrogen and oxygen
E. both oxygen and carbon
C
Biology & Microbiology
You might also like to view...
What is the name of any organism that floats or drifts in ocean currents?
a. Plankton b. Plankters c. Drifton d. Nekton
Biology & Microbiology
What makes water a solvent?
a. Fats dissolve in it. b. Ions and polar molecules dissolve in it. c. It mixes well with alcohol. d. It evaporates easily. e. It contains no minerals.
Biology & Microbiology
A scientific explanation that is conditional and requires more investigation is called a(n)
A) theory. B) hypothesis. C) control. D) fact. E) observation.
Biology & Microbiology
A person who has a constant need to eat may show impaired secretion of or response to
A. leptin. B. glucagon. C. thyroid hormone. D. thyroid-stimulating hormone. E. growth hormone.
Biology & Microbiology