An agent that causes genetic mutations is called __________
a. a carcinogen
b. cancer
c. a virus
d. a malignant tumor
A
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The causative agent of Lyme disease is ________, which is carried primarily by the ________
A) a flavivirus / Ixodes sp. (deer tick) B) Yersinia pestis / Xenopsylla cheopis (rat flea) C) Rickettsia prowazekii / Culex species (mosquito) D) Borrelia burgdorferi / Ixodes sp. (deer tick)
With one exception, members of the same
species always share the following things. Select the exception.
a. morphology b. biochemistry c. behavioral traits d. geography e. the same genus
Cilia and flagella
a. are found only in cells that are actively moving. b. are found only in sex cells and unicellular organisms. c. use motor proteins to induce movement. d. may also function as receptor sites for certain hormones. e. are found only in one-celled organisms
Moist heat destroys organisms by denaturing proteins
Indicate whether the statement is true or false