Which If the Following Is Not a Source of Genetic

question 33

Multiple Choice

Which if the following is not a source of genetic variation in meiosis?

• A)polar body formation
• B)crossing over
• C)tetrad formation
• D)law of independent assortment
• E)the random lining up of chromosomes on the metaphase plate

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Definitions:

Atrioventricular Bundle

A bundle of heart muscle fibers responsible for conducting electrical impulses from the atria to the ventricles of the heart.

Arterial Wall

The layer of tissue constituting the outer structure of an artery, comprising three layers: the intima, media, and adventitia, crucial in maintaining blood pressure and circulation.

Pulmonary Circuit

Circulatory pathway between the lungs and the heart.

Systemic Circuit

The part of the cardiovascular system that circulates blood between the heart and the rest of the body, except for the lungs.