Answer the question using the accompanying figure. The region that determines the class of antibody is indicated by

number ____.



a. 1
b. 2
c. 3
d. 4
e. 5


ANSWER: e

Biology & Microbiology

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Helminths are ________.

A. molds B. bacteria C. protozoa D. infectious particles E. parasitic worms

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Most golden algae are

a. unicellular and autotrophic. b. unicellular and heterotrophic. c. colonial and autotrophic. d. colonial and heterotrophic. e. multicellular and heterotrophic.

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DNA replication is a semi-conservative process. This means that after replication, ________.

A. each new DNA double helix consists of two old strands B. each new DNA double helix consists of two new strands C. each new DNA double helix contains 25% of the old DNA double helix D. each new DNA double helix consists of one old strand and one new strand

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Macromolecules can be assembled into ________ that are components of organelles and other subcellular organelles

Fill in the blank with correct word.

Biology & Microbiology