Which of the following is an example of a neural function?
a. secretion of products
b. contraction when stimulated
c. protection from invasion by bacteria
d. facilitation of diffusion
Ans: b. contraction when stimulated
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The nucleotides within DNA are composed of a
A. phosphate group, ribose sugar, and nitrogenous base. B. sulfur group, ribose sugar, and nitrogenous base. C. phosphate group, deoxyribose sugar, and nitrogenous base. D. sulfur group, deoxyribose sugar, and nitrogenous base. E. phosphate group, hexose sugar, and nitrogenous base.
What condition could result from a disease of the bulbourethral glands?
A) insufficient levels of sugar available for sperm to use for energy B) semen lacking any sperm C) damaged sperm due to exposure to acidic urine D) semen lacking the thin, milky white fluid
Which contains the greatest amount of potential energy?
A. C6H12O6 (glucose) B. C48H82O41 (complex carbohydrate) C. CH3CH2COOH (pyruvic acid) D. CO2 (carbon dioxide)
The plural for genus is ________.
A. genus B. geni C. genera. D. gena E. genae