Smooth muscle is responsible for
A) voluntary body activities.
B) the pumping action of the heart.
C) an athlete's ability to run a 100-meter dash.
D) involuntary body activities.
Answer: D
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Which of the following is true of type 1 diabetes?
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A scientist is working in a lab sequencing DNA. After reading the results from a column of gel scanned in a fluoroscope, she determines that the sequence of bases in the newly synthesized DNA is AATTCCCGG
Which one of the following represents the sequence of bases on the complementary strand? A) GGCCAAATT B) UUTTCCCGG C) AATTCCCGG D) UUAAGGGCC E) TTAAGGGCC
Photorespiration is detrimental for a plant because
A) RuBP is degraded. B) O2 is required. C) no glucose is produced. D) glucose is synthesized. E) CO2 is synthesized.
Which of the following is not involved in the step that occurs between glycolysis and the Krebs cycle?
A. Coenzyme A attaches to an acetyl group B. decarboxylation of pyruvic acid C. reduction of NAD D. dehydrogenation of pyruvic acid E. pyruvic acid accepts electrons from NADH