A Cross Between Two F1 Pink Dahlia Yields Plants with 9

question 4

Multiple Choice

A cross between two F1 pink dahlia yields plants with 9 varieties of flower color.This is an example of which of the following?

• A)complete dominance.
• B)incomplete dominance.
• C)co-dominance.
• D)polygenic inheritance.
• E)linkage.

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Definitions:

Sexual Arousal

The physiological and psychological state of being stimulated or excited sexually, leading to physical and emotional responses.

Nerve Endings

Specialized structures at the end of nerves that respond to various stimuli such as touch, pain, or temperature, sending messages to the brain.

Embryonic Tissue

Cells and structures that develop from the embryo in early pregnancy, leading to the formation of organs and tissues in the fetus.

Sexual Structures

The physical and societal constructs that define and regulate sexual behavior and roles within a community or society.