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

Biology & Microbiology

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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.

Biology & Microbiology

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

Biology & Microbiology

Which contains the greatest amount of potential energy? 

A. C6H12O6 (glucose) B. C48H82O41 (complex carbohydrate) C. CH3CH2COOH (pyruvic acid) D. CO2 (carbon dioxide)

Biology & Microbiology

The plural for genus is ________.

A. genus B. geni C. genera. D. gena E. genae

Biology & Microbiology