What phase does it occur when the # of chromosomes is reduced to half?

What will be an ideal response?


Anaphase 1 "away" pairs are being taken away from another so chromosome # splits from 46 to 32

Biology & Microbiology

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A change in the number of single chromosomes without a change in the overall number genes is called ____ and the duplication of a whole genome is called ____.

a. haplodiploidy; dysploidy b. polyploidy; haplodiploidy c. polyploidy; dysploidy d. dysploidy; haplodiploidy e. dysploidy; polyploidy

Biology & Microbiology

You’ve just finished a big meal and are relaxing in front of a fire reading your favorite book. The ____ division of

your ____ nervous system is at work.

a. parasympathetic; autonomic b. parasympathetic; somatic c. sympathetic; autonomic d. sympathetic; somatic e. autonomic; somatic

Biology & Microbiology

A strain of a cereal grain can be either dark tan, medium-dark tan, medium tan, light tan, or cream colored. When a dark tan and a cream plant are crossed, all F1 are medium tan

The F2 are distributed in a ratio of 1:4:6:4:1 from darkest to lightest. How many genes are involved in this coloration?

Biology & Microbiology

Pyelonephritis may result from

A) urethritis. B) cystitis. C) ureteritis. D) systemic infections. E) All of the answers are correct.

Biology & Microbiology