Our primary source of energy is obtained from ____
a. protein
b. fatty acids
c. carbohydrates
d. nucleic acids
e. triglycerides
ANSWER: c
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What statement best summarizes the nature of scientific inquiry? a. Explanations about nature must be testable in ways that others can repeat
b. Once experimentally verified, scientific hypothesis becomes scientific fact. c. Moral, philosophical, and ethical values will eventually be replaced by rational explanations. d. Personal experience, insight, and revelation are as valid as experimental data.
What muscle is found on the anterior thigh and is a hip flexor/knee extensor?
Human pathogens are generally which type of microbe?
A) mesophiles B) psychrophiles C) psychrotrophs D) thermophiles
A urease test is used to identify Mycobacterium tuberculosis because
A) urease is a sign of tuberculosis.
B) M. tuberculosis produces urease.
C) urea accumulates during tuberculosis.
D) some bacteria reduce nitrate ion.
E) M. bovis can cause tuberculosis.