Any factor that can contribute to the conversion of a healthy cell into a cancerous one is known as

A) a tumor.
B) a carcinogen.
C) a growth factor.
D) regulatory genes.
E) a growth inhibitor.


B

Biology & Microbiology

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What is required for a group of clones to be considered a contig?

A. The clones need to have nonoverlapping regions of DNA. B. The clones should contain identical regions of DNA. C. The clones should contain different regions of DNA. D. The clones should have overlapping regions of DNA. E. The clones should have identical, nonoverlapping regions of DNA.

Biology & Microbiology

How is movement in vertebrates analogous to the movement of a lever?

What will be an ideal response?

Biology & Microbiology

Monoclonal antibodies are used for all of the following EXCEPT ____

a. home pregnancy tests b. vaccines c. prostate cancer screening d. drug delivery e. lab tests

Biology & Microbiology

Organisms that are damaged by the normal atmospheric levels of oxygen (20%) but require oxygen at levels of 2-10% for growth are called ________.

A. facultative anaerobes B. microaerophiles C. aerotolerant D. anoxygenic

Biology & Microbiology