A cell mass that does NOT fragment and spread beyond its original area of growth is known as a(n) 

A. benign tumor.
B. atumoron.
C. malignant tumor.
D. nodule.


A. benign tumor.

Biology & Microbiology

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All of the following are true of hypertension

EXCEPT

a. it may be caused by diet. b. it usually develops after a person has a stroke. c. it may be genetic. d. it refers to chronically high blood pressure. e. it usually does not have any symptoms

Biology & Microbiology

Mutations may arise by replication error,

__________ activity, or exposure to environmental hazards. Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

The phase of a population growth curve that comes after the lag phase is the 

A. stable equilibrium phase. B. deceleration phase. C. exponential growth phase. D. death phase.

Biology & Microbiology

In the hippurate hydrolysis test, what are some of the end products produced?

A. Sodium hippurate and hippuricase B. Ninhydrin and sodium C. Sodium benzoate and glycine D. Hippuricase and ninhydrin

Biology & Microbiology