A true-breeding, purple-flowered pea plant is repeatedly mated with a true-breeding, white-flowered pea plant. All of their offspring are purple-flowered. If two of these purple-flowered offspring are mated, what percentage of their offspring will be white-flowered?
A. 25%
B. 50%
C. 75%
D. 100%
Answer: A. 25%
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The number of tandem repeats in an individual:
A. will always be homozygous. B. will always be heterozygous. C. will always be equivalent for all family members. D. will vary from chromosome to chromosome. E. None of the answer options is correct.
Which mechanism of genetic transfer utilizes a sex pilus?
A. Transformation B. Transduction C. Conjugation D. All of the answers are correct
Carbon dioxide (CO2 ) is released during which of the following stages of cellular respiration?
A) glycolysis and the oxidation of pyruvate to acetyl CoA B) oxidation of pyruvate to acetyl CoA and the citric acid cycle C) oxidative phosphorylation and fermentation D) fermentation and glycolysis
Genetic information carried by a(n) _____________________ directs the synthesis of a(n) _____________________ chain during translation.
Fill in the blank(s) with the appropriate word(s).