The most specific term usually used to describe a substance in a biological system that increases the rate of a reaction without being permanently changed by the reaction is a(n) ________.
A. enzyme
B. rate increaser
C. catalyzer
D. reductant
Answer: A
Biology & Microbiology
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Four of the five terms listed below relate to a normal
set of chromosomes by quantity. Select the exception. a. aneuploid b. triploid c. tetraploid d. polyploid e. diploid
Biology & Microbiology
All of the lines labeled by the letter "E" represent
a. FADH2. b. NADH. c. NADPH. d. either FADH2 or NADH. e. none of these choices.
Biology & Microbiology
A fertilized egg is a
A) sporophyte. B) gametophyte. C) zygote. D) spore. E) gamete.
Biology & Microbiology
What diffuses across the narrow synaptic cleft between the presynaptic axon and the postsynaptic cell to transmit a nerve impulse?
A. Electrical impulse B. Neurotransmitter C. Na+ ion D. Action potential E. Vesicle
Biology & Microbiology