Janet Is Homozygous Dominant for the Wild Type Allele of the Gene

question 53

True/False

Janet is homozygous dominant for the wild type allele of the gene that when mutant causes cystic fibrosis. Her brother Henry is a heterozygote. They both do not have the disease cystic fibrosis.

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Definitions:

3-Dimensional

Describes an object or representation that includes depth, width, and height, providing a perception of volume and space.

Working Distance

The distance between the objective lens of a microscope and the surface of the sample being observed.

Objective Lens

A component of a microscope closest to the object being examined, focusing light or electrons to produce a magnified image.

Ocular Lens

A transparent structure in the eye that helps to refract light to be focused on the retina, enabling vision.