Which condition is caused by a deficiency of a fat-soluble vitamin?

a. pellagra
b. beriberi
c. scurvy
d. rickets


Ans: d. rickets

Biology & Microbiology

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Two kinds of organisms living together in ways beneficial to both is called:

A. mutualism B. bonding C. parasitism D. sociality E. none of the other choices provided

Biology & Microbiology

________ receive and integrate information

a. Motor neurons b. Sensory neurons c. Neuroglial cells d. Interneurons

Biology & Microbiology

Autoimmunity is a(n):

a. automatic response to an antigen. b. failure of self cell recognition. c. reaction to environmental antigens. d. normal response to infection. e. response between the autonomic nervous system and the immune system.

Biology & Microbiology

Which of the following CANNOT be transmitted to humans from domestic cats?

A) toxoplasmosis B) plague C) Chagas' disease D) Bartonella E) None of the answers is correct; all of these diseases can be transmitted to humans from domestic cats.

Biology & Microbiology