M. catarrhalis may be described as:
a. oxidase-positive.
b. a glucose utilizer.
c. a major cause of venereal disease.
d. often carrying an antiphagocytic capsule.
A
M. catarrhalis is oxidase-positive, glucose-negative, maltose-negative, sucrose-negative, lac-tose-negative, and DNase-positive.
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The relationship above is
a. a parasitic association. b. predation. c. resource partitioning. d. a mutualistic association essential to the fish but not the anemone. e. none of these.
Assuming independent assortment for all gene pairs, what is the probability that the following parents, AABbCc × AaBbCc, will produce an AaBbCc offspring?
A) 1/2 B) 1/16 C) 1/8 D) 3/4
Which of the following is a characteristic of all enterics?
A) Motility B) Glucose fermentation C) Bacillus shape D) Capsule formation
What is unusual about soy protein as opposed to other plant protein sources?
A) Soy protein has more energy per gram than lipids. B) Soy protein has the same saturated fat levels as animal fat. C) Soy protein has only one-tenth the energy per gram of other proteins. D) Soy protein has all essential amino acids in the proper proportions.