If Red Is Dominant and Yellow Is Recessive as a Flower

question 36

Multiple Choice

If red is dominant and yellow is recessive as a flower color in a certain species of plants, and if, in the same plants, long hairs are dominant and absence of hair is recessive, and a dihybrid cross involving homozygous parents is made, which of the following phenotypes would NOT appear in the F₂ generation?

• A) orange, hairy
• B) yellow, smooth
• C) red, hairy
• D) red, smooth
• E) yellow, hairy

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Definitions:

Sensory Stimulation

The input that stimulates the senses, such as sight, sound, touch, taste, and smell, crucial for brain development.

Voluntary Control

The ability to consciously regulate one's own thoughts, feelings, and actions.

Motor Development

The progression of muscle control, movement skills, and physical coordination in a person, often focusing on infants and young children.

Cephalocaudal

A pattern of growth in which development begins at the head and progresses downwards towards the feet.