A healthcare-associated (nosocomial) disease is a disease acquired

A) by being bitten by an infected insect.
B) by eating contaminated food.
C) by using a contaminated needle.
D) in a health care facility.
E) by having unprotected sexual intercourse.


D

Biology & Microbiology

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The ends of chromosomes are called ________.  

A.  telomeres B.  centromeres C.  caps D.  DNA termini

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The hypothesis that high pressure forces phloem sap to flow was tested and supported by studies using ____

a. caterpillars b. radiolabeled hormones c. vacuum chambers d. aphids e. radiolabeled sugars

Biology & Microbiology

The chromosome that plays the largest role in human sex determination is

A. the group of autosomes known as the SRY group. B. the Y chromosome. C. chromosome number 21. D. the X chromosome. E. chromosome number 22.

Biology & Microbiology

Which is a group of individuals of the same species occupying a given area?

a. individual b. species c. population d. polyploid e. gene pool

Biology & Microbiology