What serves as an emulsifying agent for fats in the small intestine?
A. pepsin
B. amylase
C. bile
D. lipase
E. maltase
Answer: C
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Which of the following apicomplexan genera cause coccidiosis in chickens?
A. Pneumocystis B. Eimeria C. Toxoplasma D. Plasmodium
In studying osteoporosis in humans, you wish to test a newly designed treatment for efficacy. Your best choice for a model organism would be
A) Escherichia coli. B) Mus musculus. C) Caenorhabditis elegans. D) Arabidopsis thaliana. E) Pisum sativum.
Tandem clusters allow
A. production of multigene families in a small time frame, especially during early development. B. production of segmental duplications that are impossible with single-copy genes. C. production of several transposable elements necessary for rRNA acquisition. D. production of a huge amount of product in a very short time period.
Discuss the significance of the term "deeply branching bacteria".
What will be an ideal response?