The basis of cellular differentiation is

the operon

selective gene expression.

cloning.

mutation.


selective gene expression

Biology & Microbiology

You might also like to view...

The maximum useful magnification for a light microscope is about

(a) 100X. (b) 1000X. (c) 10,000X. (d) 100,000X.

Biology & Microbiology

The ____ protects the heart and lungs

a. vertebral column b. pelvic girdle c. pectoral girdle d. ribs and sternum e. breastplate and pelvic girdle

Biology & Microbiology

What part of the nervous system cushions the CNS and helps supply it with nutrients and hormones, and carries away wastes?

A) cerebrospinal fluid B) spinal cord C) interneurons D) the bones of the skull

Biology & Microbiology

Which of the following is not a layer or coat of the eye?

A. sclera B. collagen fibers C. choroid D. aqueous humor E. retina

Biology & Microbiology