Outbreaks of ____ in humans typically arise when a person comes in contact with an infected animal

a. HIV
b. swine flu
c. bird flu
d. Ebola
e. herpes


ANSWER: d

Biology & Microbiology

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___________ immunity develops over time and results from exposure to an antigen.

a. Acquired b. Natural c. Innate d. Primary

Biology & Microbiology

Which of the following best describes the genetic basis of behavior?

A. Most behaviors are influenced by many genes. B. A few behaviors are strongly influenced by a single gene. C. A few rare behaviors have no genetic basis at all. D. Most behaviors are influenced by many genes, and a few behaviors are strongly influenced by a single gene. E. Most behaviors are influenced by many genes, a few behaviors are strongly influenced by a single gene, and a few rare behaviors have no genetic basis at all.

Biology & Microbiology

Simple sugars are linked together to form polysaccharides by

1.hydrolysis reactions. 2.condensation reactions. 3.ionic bonds. 4.hydroxyl groups.

Biology & Microbiology

Diabetes insipidus results from an insufficient production of:

a. ADH. b. aldosterone. c. angiotensin II. d. ANP. e. renin.

Biology & Microbiology