Haplogroups Consist of

question 18

Multiple Choice

Haplogroups consist of

• A)sets of species that share a recent ancestor.
• B)the set of Y chromosomes in a population.
• C)groups of SNPs that are linked on a chromosome.
• D)preserved gametes,which are haploiD.

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Definitions:

Nasal Cavity

Cavity between the external nares and the pharynx. It is divided into two chambers by the nasal septum and is bounded inferiorly by the hard and soft palates.

Pylorus

The opening from the stomach into the duodenum, regulated by a sphincter that controls the passage of digested food.

Fundus

The upper part of an organ, often referred to in context with the stomach or uterus, opposite from the opening.

Cardiac Region

A specific area of the stomach near the esophageal opening that acts as a sphincter to control the passage of food into the stomach.