What is a control?

What will be an ideal response?


A group in the experiment that is held constant and is used to compare all other groups to.

Biology & Microbiology

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Which of the following enzymes is responsible for initiating certain types of base excision repair?

A. DNA polymerase B. DNA ligase C. AP endonuclease D. DNA uracil glycosylase E. None of the answer options is correct.

Biology & Microbiology

You are a breeder of animals with an X-linked coat-color gene, one allele of which gives black fur and another of which gives white fur

If you cross a black-colored female with a white-colored male, what would their male and female offspring look like?

Biology & Microbiology

Antibiotics are often added to biochemical media to restrict the growth to only those organisms that are being looked for in the specimens.

Answer the following statement true (T) or false (F)

Biology & Microbiology

Which mechanism results in changes in allele frequencies in a population from one generation to another?

a. gene flow b. mutation c. genetic drift d. natural selection e. disruptive selection

Biology & Microbiology