An oxidase detection test can be used to identify certain bacteria because they are missing or lack expression of ________.

A. cytochrome C oxidase
B. mitochondria
C. coenzyme Q
D. ATP synthase
E. NAD


Answer: A

Biology & Microbiology

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Algae appear in colors of gold, brown, red, or green. The significance of that fact is:

A. These pigments absorb the quality of light prevalent in their various preferred habitats and enhance their photosynthetic ability. B. These pigments camouflage them from grazers. C. These pigments warn grazers of their toxic properties. D. These pigments are waste products stored in the tissues. E. All of the other choices provided are incorrect.

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The two major ventral body cavities of a fetal pig are the

a. thoracic and pleural. b. thoracic and pericardial. c. abdominopelvic and thoracic. d. abdominopelvic and pericardial.

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Cestodes are often transmitted via which of the following?

A) aerosols B) open wounds in the skin C) undercooked meats D) water

Biology & Microbiology

? ? Figure 35.9A ? The following question refers to the figure above of a human femur. Spongy bone is indicated by the letter ____.

A. A B. B C. C D. D E. E

Biology & Microbiology