Gel electrophoresis is NOT used for:

a. analysis of gene expression

b. analysis of DNA fragments according to their sizes

c. analysis of patterns created with restriction enzymes

d. analysis of PCR products

Carbohydrates are composed of which three elements

Large-scale fires can lead to a decrease in atmospheric carbon dioxide true or false

5. On sprinkling common salt on grass growing in lawn, the grass is killed. Explain

Why arent all plants green?

Most organisms need oxygen for a single purpose. what is that purpose?

Populations change naturally over time. Which mechanism is a method of artifical selection rather than natural selection? A) genetic drift B) natural selection C) selective breeding D) geographic isolation

Prior to cell theory and germ theory, in the 1600s-1800s, some scientists supported the theory of spontaneous generation. The theory proposed that living (cellular) organisms could form from inanimate objects, or from other unrelated organisms.

The two collecting ducts that drain the lymphatic trunks are the

Which step should be next in this procedure

Describe the process of creating an animal clone.