All bacteria in general clostridium and bacillus are capable of endospore production.

a. true
b. false


Answer: a. true

Biology & Microbiology

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What measures would be taken if a case of smallpox were recognized in a world traveler after the individual had debarked from Heathrow airport in England following several days of sightseeing in London?

What will be an ideal response?

Biology & Microbiology

In order for an earthworm to lengthen several contiguous segments of its body, it must  

A.  contract its longitudinal muscles, which pulls up the chaetae and moves the body fluid perpendicular to the long axis of the worm. B.  contract its longitudinal muscles, which extends the chaetae into the surrounding soil and moves the body fluid parallel to the long axis of the worm. C.  contract its circular muscles, which extends the chaetae into the surrounding soil and moves the body fluid parallel to the long axis of the worm. D.  contract its circular muscles, which pulls up the chaetae and moves the body fluid parallel to the long axis of the worm. E.  contract its circular muscles, which extends the chaetae into the surrounding soil and moves the body fluid perpendicular to the long axis of the worm.

Biology & Microbiology

Antibodies are

a. proteins. b. steroids. c. polysaccharides. d. lipoproteins. e. any of these

Biology & Microbiology

Nematocysts are used for

a. reproduction. b. excretion. c. muscle action. d. circulation. e. defense.

Biology & Microbiology