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