A Trait That Is Expressed in the Phenotype for Heterozygous

question 221

Multiple Choice

A trait that is expressed in the phenotype for heterozygous traits would be a

• A) recessive trait.
• B) dominant trait.
• C) polygenic trait.
• D) genotypic trait.

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Definitions:

Hormone

Chemical messengers produced by glands in the body that are transported in the bloodstream to target organs or tissues, where they exert their effects.

Water Soluble

Capable of being dissolved in water.

Short-day Plants

Plants that flower only when the daylight duration is less than a critical length, indicating that they are photoperiod sensitive.