Carbohydrates are polymers formed of structural units called:

A. amino acids.
B. fatty acids.
C. nucleotides.
D. glycerols.
E. monosaccharides.


E

Biology & Microbiology

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Which of the following tissue types is used as the body's reserve of energy?

a. Loose connective b. Blood c. Cartilage d. Dense irregular e. Adipose

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Atrazine is used as a(an)

a. pesticide. b. fertilizer. c. herbicide. d. substitute for PCBs. e. insect repellent

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An extracellular ground substance is characteristic of

a. muscle tissue. b. epithelial tissue. c. connective tissue. d. nervous tissue. e. embryonic tissue.

Biology & Microbiology

Which scientist is credited with the first example of using DNA fingerprinting evidence to solve a crime?

A) Francis Crick B) Alex Jefferies C) Kary Mullis D) Colin Pitchfork E) Barry Sheck

Biology & Microbiology