The Alleles of a Gene Are Found at ________ Chromosomes

question 63

Multiple Choice

The alleles of a gene are found at ________ chromosomes.

• A) the same locus on nonhomologous
• B) different loci on homologous
• C) different loci on nonhomologous
• D) the same locus on homologous

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Definitions:

Sucking Reflex

A newborn’s built-in reaction of automatically sucking an object placed in its mouth. The sucking reflex enables the infant to get nourishment before it has associated a nipple with food.

Tonic Neck

A reflex in infants where turning the head to one side results in the arm on that side stretching out and the opposite arm bending at the elbow.

Rooting Reflex

An automatic response seen in newborns, where they turn their head toward anything that strokes their cheek or mouth.

Moro Reflex

An involuntary reflex found in newborns, characterized by the baby spreading its arms, then unspreading them and crying, usually triggered by a loud sound or sudden movement.