Individuals who have an active case of tuberculosis may spread the disease simply by ________ uninfected individuals

A) coughing near
B) shaking hands with
C) hugging
D) sexual contact with


Answer: A

Biology & Microbiology

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The process by which parents produce offspring is called ____

a. feeding b. homeostasis c. compensation d. artificial selection e. reproduction

Biology & Microbiology

Given the plant species' name Claytonia virginica, what might you surmise about it?

a. It was named in honor of somebody named Clayton and was found it in Virginia. b. It grows on clay soils in virgin forests. c. It was described and named by someone named Clayton d. It is related to Ostrya virginiana. e. Absolutely nothing.

Biology & Microbiology

In areas of the continental shelf where bottom currents are weak, the environment is considered to be

a. harsh. b. always changing. c. generally stable. d. cyclically fluctuating. e. low in species diversity.

Biology & Microbiology

A test used to detect anti-Rickettsia antibodies in a patient's serum is the

A) direct fluorescent-antibody test. B) indirect fluorescent-antibody test.

Biology & Microbiology