The causative agent of whooping cough is ________.
A. Bordetella pertussis
B. Campylobacter jejuni
C. Bartonella henselae
D. Ehrlichia chaffeensis
Answer: A
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This protozoa has a trophozoite stage but no cyst stage and reproduces via longitudinal binary fission. The parasite belongs to which category?
a. Amebae b. Flagellates c. Ciliates d. Microsporidia
DNA probes have been very useful in
A. coding the DNA of organisms grown in vivo. B. identifying organisms in pure culture. C. detecting toxins. D. diagnosing diseases of protozoa.
A measure of the reproductive fitness of an individual without the help of others is known as ________
A) direct fitness B) indirect fitness C) inclusive fitness D) kin selection
Asexual reproduction ________
A) creates individuals with unique combinations of genes B) generates enormous genetic variation C) is an effective way for animals to expand their population quickly and exploit an available environment D) provides greater adaptability to changing environments