Florence Nightingale compared disease rates and other statistics for soldiers versus civilian populations. This is an example of __________.

A) descriptive epidemiology
B) case reporting
C) analytical epidemiology
D) controlled experimentation


Ans: C) analytical epidemiology

Biology & Microbiology

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The original three components of the cell theory are that all organisms

A. have DNA, DNA is the fundamental unit of life, and all cells come from preexisting cells. B. are made of one or more cells, the cell is the fundamental unit of life, and all cells come from preexisting cells. C. are made of one or more cells, the cell is the fundamental unit of life, and all cells have a nucleus. D. have DNA, are made of cells, and all cells produce proteins. E. are made of one or more cells, all cells contain DNA, and all cells come from preexisting cells.

Biology & Microbiology

The changes that occur in infected or injured tissue (redness, swelling, heat, pain) are due to the process of:

A. phagocytosis B. clone formation C. fever D. inflammation

Biology & Microbiology

Which are the components of an ATP molecule?

A. ribose, 3 phosphates, 1 adenine B. glucose, 3 phosphates, 1 guanine C. deoxyribose, 3 phosphates, 1 guanine D. deoxyribose, ribose, 1 cytosine E. ribose, 2 phosphates, 1 thymine

Biology & Microbiology

Imprinting _____.

A. is governed more by environment than genetics B. cannot be associated with learning C. can only occur during a short interval in the life of an animal D. must occurs over one’s entire lifetime E. is constantly being done and undone

Biology & Microbiology