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Explain What Is Meant by 'Directed Sample Selection

question 65

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Explain what is meant by 'directed sample selection'.


Definitions:

Y Chromosome

The sex chromosome typically found in male mammals, which carries genes responsible for the development of male characteristics.

Chromosomes

Thread-like structures located inside the nucleus of animal and plant cells, made of protein and a single molecule of DNA.

Autosome

Any chromosome that is not a sex chromosome, involved in determining the genetic traits of an organism except for the sex.

Allele

One of two or more versions of a gene that determine variations in a hereditary characteristic.

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