An example of a primary sex characteristic in males is:

a. growth of facial hair.
b. growth of body hair.
c. spermatogenesis.
d. muscle development.
e. increase in length of vocal cords


c

Biology & Microbiology

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An insecticidal protein has been discovered in a bacterium known as

A. Bacillus thuringiensis. B. Aspergillus sp. C. Agrobacterium tumefaciens. D. Escherichia coli.

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To test for the presence of starch, one would use

(a) Benedict’s solution. (b) uncoated paper. (c) Sudan IV. (d) Lugol’s solution.

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What is the typical pattern of temperature and rainfall/snowfall in a region, established over a long period of time?

A) climate B) weather C) precipitation D) solar irradiance

Biology & Microbiology

The causative agents of lumpy jaw are:

a. Clostridium spp. b. Bacteroides spp. c. Prevotella spp. d. Actinomyces spp.

Biology & Microbiology