Which of the following proteins waterproof
skin?
a. collagen
b. elastin
c. keratin
d. albumin
e. myosin
C
Biology & Microbiology
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Which of the following processes produces the most ATP?
A. glycolysis B. Krebs cycle C. electron transport system D. anaerobic cellular respiration
Biology & Microbiology
During transcription which strand will act as the template for coding? a. The DNA strand
b. Both can be used as a template. c. The RNA strand. d. Neither is used as a template. e. None of these choices.
Biology & Microbiology
The autonomic nervous system
a. is part of the peripheral nervous system. b. is part of the central nervous system. c. relays commands to smooth muscles. d. is under involuntary control. e. is described by more than one of these
Biology & Microbiology
Tubular secretion is essential for ___
homeostasis.
a. pH b. water c. solute d. temperature e. sugar
Biology & Microbiology