The appendix is a vestigial structure that extends off of the

a. cecum.
b. colon.
c. duodenum.
d. rectum.
e. stomach.


A

Biology & Microbiology

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Which of the following is recognized as a microbe capable of nitrification?

A. Hyphomicrobium spp. B. Purple nonsulfur bacteria C. Red photosynthetic bacteria D. Nitrosomonas europaea

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Insertion and deletion mutations can be caused by

A) spontaneous hydrolysis reactions between DNA and water. B) intercalating agents. C) the addition of DNA adducts. D) tautomeric shift. E) spontaneous hydrolysis reactions between DNA and water or the addition of DNA adducts.

Biology & Microbiology

bile emulsifies

What will be an ideal response?

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Scientists who investigates nature, function as:

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