The Individuals Mendel Observed in the F₁ Generations Were Always

question 9

Multiple Choice

The individuals Mendel observed in the F₁ generations were always

• A) homozygous recessive.
• B) homozygous dominant.
• C) heterozygous.
• D) codominant.

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Definitions:

Inferior Venae Cavae

A large vein that carries deoxygenated blood from the lower half of the body to the right atrium of the heart.

Pulmonary Veins

Blood vessels that carry oxygenated blood from the lungs to the left atrium of the heart.

Mitral Valve

A valve in the heart that lies between the left atrium and left ventricle, regulating blood flow and preventing backflow.

Circumflex Artery

An artery that curves around the heart muscle, supplying blood to the left atrium and the side and back of the left ventricle.