Agar is a substance used as a culture medium in the laboratory. It is extracted from the cell walls of

____ algae.



a. green
b. golden
c. blue-green
d. brown
e. red


E

Biology & Microbiology

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Which type of microscope is used for observing small surface detail?

a. light b. scanning electron c. transmission electron

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Seedless vascular plants most likely evolved

directly from

a. bryophytes. b. angiosperms. c. ferns. d. gymnosperms. e. green algae

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A defective form of the protein dystrophin is involved in the diseases __________ and ________. Fill in the blank(s) with the appropriate word(s)

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Adding a carbohydrate group to a protein is known as ________

A) phosphorylation B) acetylation C) glycosylation D) isomerization E) kinase activation

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