[Answer] Consider the chromosome.Which is indicated by the letter a?

Answer: petit arm
Consider the chromosome.Which is indicated by the letter a?

In genetics dominance is the phenomenon of one variant of a gene on a chromosome masking or overriding the effect of a different variant of the same gene on the other copy of the chromosome. The first variant is termed dominant and the second recessive.This state of having two different variants of the same gene on each chromosome is originally caused by a mutation in one of the genes either …

Sexual intercourse may be called coitus copulation coition or intercourse.Coitus is derived from the Latin word coitio or coire meaning “a coming together or joining together” or “to go together” and is known under different ancient Latin names for a variety of sexual activities but usually denotes penile–vaginal penetration. This is often called vaginal intercourse or vaginal sex.

A genealogical DNA test is a DNA-based test which looks at specific locations of a person’s genome in order to find or verify ancestral genealogical relationships or (with lower reliability) to estimate the ethnic mixture of an individual as part of genetic genealogy.Since different testing companies use different ethnic reference groups and differen…

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