Which hormone lowers blood calcium?

a. epinephrine
b. aldosterone
c. calcitonin
d. PTH
e. thyroid hormone


ANSWER: c

Biology & Microbiology

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Characteristic inclusion bodies formed in cells of organisms infected with rabies are called

A. Negri bodies. B. metachromatic bodies. C. polyphasic bodies. D. Koplik spots.

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Are dominant alleles always expressed in the phenotype?

a. Yes b. No

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The accumulation of greenhouse gases leads to reflection of heat from the Earth's surface in the atmosphere and is often called "global warming."  However, with the changes in patterns of wind, precipitation, and ocean temperature also involved, the term ________ ________ ________ is more accurate. 

What will be an ideal response?

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Homeostasis is the ability of the organisms to maintain a stable internal environment.

a. true b. false

Biology & Microbiology