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
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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
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
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?
Pyelonephritis may result from
A) urethritis. B) cystitis. C) ureteritis. D) systemic infections. E) All of the answers are correct.