Which system produces red blood cells?
A. Endocrine
B. Skeletal
C. Muscular
D. Immune
E. Integumentary
Answer: B
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In prokaryotes, the RNA polymerase holoenzyme consists of
A. the core polymerase plus two alpha subunits. B. the core polymerase plus two beta subunits. C. the core polymerase plus two alpha subunits, two beta subunits, and a sigma subunit. D. the core polymerase plus a sigma subunit. E. two alpha subunits, two beta subunits, and two sigma subunits.
The portion of the nervous system that is responsible for both increasing heart rate and increasing movement of the
intestines is the ____.
a. peripheral nervous system b. sympathetic nervous system c. parasympathetic nervous system d. somatic nervous system e. interaction between the somatic and autonomic nervous systems
Meiosis involves 1 or 2 phases?
What will be an ideal response?
Which would be the most unlikely location to find adhesion molecules on a newly discovered bacterium?
A) capsule B) fimbriae C) cell wall D) ribosomes E) glycocalyx