Sphaerotilus and Leptothrix are examples of

A. purple sulfur bacteria.
B. Enterobacteriaceae.
C. sheathed bacteria.
D. green nonsulfur bacteria.


C

Biology & Microbiology

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Broadly defined, ________ is descent with modification from a common ancestor

Fill in the blank(s) with correct word

Biology & Microbiology

Which biochemical would least likely be detected in the stomach contents of a carnivorous dinosaur?

a. Protein b. Amino acids c. Starch d. Sugar

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Which of the following are most closely

related to the choanoflagellates? a. animals b. fungi c. amoebozoans d. algae e. none of these

Biology & Microbiology

Plants cannot __________ in the dark

a. grow b. respire c. move d. utilize chlorophyll e. sense light

Biology & Microbiology