Autotrophs that utilize light as their energy source are

A) chemosynthetic autotrophs.
B) photoautotrophs.
C) fungi.
D) heterotrophs.


Answer: B

Biology & Microbiology

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Which of the following statements best describes the habitats of Achromobacter, Alcaligenes, and Bordetella?

a. The habitats are limited to the upper res-piratory tract of various mammals. b. The habitats vary from the soil and water environment to the upper respiratory tract of various mammals. c. The habitats are limited to the soil and water environment. d. The habitats are limited to the mucous membranes of humans and animals.

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The term ________ (from Greek words meaning "cell movement") refers to the division of the cytoplasm

Fill in the blank(s) with correct word

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Yeast consume garbage and other dead organic matters, so they are called this

A) Primary consumers B) Producers C) Decomposers D) herbivores

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Molecular biology includes the study of

A) DNA synthesis. B) RNA replication. C) protein synthesis. D) enzyme function. E) how genetic information directs protein synthesis.

Biology & Microbiology