A ____ is an extension of a lobe of the cytoplasm, which is used by some protists for movement

a. gullet
b. pseudopod
c. cilium
d. pilus
e. flagellum


ANSWER: b

Biology & Microbiology

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what are the four biological macromolecules?

What will be an ideal response?

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When two species of orchids with different floral anatomy are considered, which type of reproductive barrier is involved?

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Which of the following is most likely to take up an electron from another atom?

a. chlorine (7 valence electrons) b. calcium (2 valence electrons) c. neon (8 valence electrons) d. carbon (4 valence electrons) e. potassium (1 valence electron)

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