Haemophilus capsule polysaccharide plus diphtheria toxoid is a(n)

A) inactivated whole-agent vaccine.
B) attenuated whole-agent vaccine.
C) conjugated vaccine.
D) subunit vaccine.
E) toxoid vaccine.


C

Biology & Microbiology

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Experiments have shown that increased nitrogen deposition may affect the composition of

communities of ____ fungi.

a. mycorrhizal b. club c. parasitic d. all e. lichen

Biology & Microbiology

Protists are

a. autotrophic. b. heterotrophic. c. unicellular. d. multicellular. e. all of these.

Biology & Microbiology

A cell that neither gains nor loses water when it is immersed in a solution is what?

A. hypertonic to its environment. B. metabolically inactive. C. hypotonic to its environment. D. isotonic to its environment.

Biology & Microbiology

The first compound light microscopes were constructed by the end of the sixteenth century. What is a compound microscope?

A) they have two different light sources B) it has a moveable stage C) it has two lenses D) its lens is double the size of the original microscope E) the lens has two different colors

Biology & Microbiology