Four of the five structures listed below are found in

at least some protists. Select the exception.
a. cell membrane
b. pili
c. mitochondrion
d. eyespot
e. food vacuole


Answer: b

Biology & Microbiology

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Resolution improves when the wavelength of the illuminating light decreases.

Answer the following statement true (T) or false (F)

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The extreme halophiles only survive in environments that are extremely high in:

a. acid b. heat c. hydrogen d. oxygen e. salt

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Upon observing the 12 types of finches he encountered on the Galápagos Islands, Charles Darwin knew immediately that they were closely related.

a. true b. false

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Part of antibody involved in binding to various cells and molecules of the immune response

A. Fab B. Fc C. Hinge region D. Complement binding site E. Disulfide bonds

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