When protein molecules are used as fuel for cellular respiration, __________ are produced as waste.

Fill in the blank(s) with the appropriate word(s).


Answer: amino groups

Biology & Microbiology

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In skeletal muscle contraction, the neurotransmitter ____ is released at the axon terminal of the neuromuscular

junction to trigger an action potential in the muscle cell.

a. troponin b. Ca2+ c. tropomyosin d. ATP e. acetylcholine

Biology & Microbiology

The forced inhalation volume is equal to about

__________ milliliters. a. 500 b. 1,100 c. 2,900 d. 3,400 e. 4,700

Biology & Microbiology

Secondary spermatocytes are produced in the first meiotic division

____________________ Indicate whether the statement is true or false.

Biology & Microbiology

Having legs longer than your arms is an example of:

a. an allometric growth pattern. b. an allopatric growth pattern. c. an adaptive growth pattern. d. paedomorphosis. e. a preadaptation.

Biology & Microbiology