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Practice mode Plant Breeding and Genetics

How many chromosomes does a trisomic individual have?

Correct answer D. 2n+1

Explanation

A trisomic carries one extra copy of a single chromosome, so its number is 2n + 1, as in Down syndrome in humans.

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Question 03 Plant Breeding and Genetics

What does eugenics refer to?

Correct answer C. Science concerned with improvement of heredity of human race

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