Synaptic signaling involves
a. autocrine signals
b. paracrine signals
c. neurotransmitters
d. endocrine signals
Ans: c. neurotransmitters
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The energy in chemical bonds is a type of ___________________ energy
Fill in the blank(s) with correct word
Post-translational modifications are responsible for
a. activation, inhibition, and stabilization of enzymes. b. inhibition of enzymes only. c. activation, inhibition, and synthesis of enzymes. d. synthesis of enzymes and allosteric enzyme control. e. synthesis of enzymes only.
The number of individuals of a species per unit area or volume of habitat is
A. the population dynamics. B. the carrying capacity. C. the population density. D. a community. E. the population distribution.
A substance was added to a cell culture that inactivated the tRNA in the cell. Which is the best prediction of what will occur in this cell culture?
A) Amino acids will not form proteins. B) Ribosomes will not form. C) DNA will not be copied. D) Transcription will not occur.