Which formula can be used to determine the number of categories (phenotypes) possible in the F2 results of a polygenic system?

What will be an ideal response?


2n + 1 (where n is the number of gene pairs)

Biology & Microbiology

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A phospholipid is a _____

A) nonpolar lipid molecule that is made polar by the addition of a phosphate B) nonpolar lipid molecule that is made amphipathic by the addition of a phosphate C) polar lipid molecule that fully interacts with water D) polar lipid molecule that fully repels water

Biology & Microbiology

The nonselective movement of water and a number of solutes into excretory system tubules is called --____

a. reabsorption b. excretion c. filtration d. secretion e. diffusion

Biology & Microbiology

The current rate of extinctions is about ____

times faster than normal.

a. 10 b. 100 c. 1000 d. 100, 000 e. 1, 000, 000

Biology & Microbiology

Which structure is part of the brain stem?

A. thyroid B. hypothalamus C. adrenal cortex D. Medulla Oblongata

Biology & Microbiology