4. Structures that are shed in one piece include
(a) the cuticle of roundworms.
(b) the exoskeleton of arthropods.
(c) human hair.
(d) all of the above.
(d) all of the above.
Biology & Microbiology
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Which of the following would NOT be a function of bone?
a. movement of the body b. support c. hormone secretion d. mineral storage e. blood cell formation
Biology & Microbiology
The use of organisms to develop useful products is called:a
bioengineering. b. in vitro gene technology. c. biotechnology. d. recombinant DNA technology. e. genetic engineering.
Biology & Microbiology
The failure of sister chromatids to separate during meiosis is called
a. crossing-over. b. tetrad formation. c. disjunction. d. nondisjunction.
Biology & Microbiology
Intermittent sterilization is also called tyndallization.
a. true b. false
Biology & Microbiology