This technique separates and isolates DNA fragments from one another

A. Cloning
B. Gel electrophoresis
C. Recombinant DNA
D. Southern blot
E. In situ hybridization


Answer: B. Gel electrophoresis

Biology & Microbiology

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In an Rh incompatibility during pregnancy, the

mother a. must be positive and her first and second fetuses positive. b. must be negative and her first and second fetuses positive. c. must be negative and her first and second fetuses negative. d. must be positive and her first and second fetuses negative. e. and the father must both be negative and the fetus positive

Biology & Microbiology

The striated appearance of skeletal muscle is due to the arrangement of ________

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Fungi and insects both use the nitrogenous polysaccharide (cellulose/chitin/silica) as a protective molecule in their outer surfaces

What will be an ideal response?

Biology & Microbiology

When one goes on a diet to lose weight, the body responds by reducing the total number of adipocytes.

a. true b. false

Biology & Microbiology