Genetics worksheet asking students to explain dominant and recessive traits, analyze plant types, and complete sentences about genes and alleles.

Worksheet titled "What Are Dominant and Recessive Traits?: Reinforcement Activity" with questions about genetics, a family illustration, and fill-in-the-blank sentences.

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- Zach’s hair is dark like his mother’s because the gene for dark hair is dominant. Even if he inherited a gene for blond hair from his father, the dominant dark hair gene from his mother is expressed.
- A pure tall plant has two identical dominant alleles for height (homozygous dominant), while a hybrid tall plant has one dominant and one recessive allele (heterozygous). Both appear tall, but only the pure tall plant can pass on only the tall trait.
1. dominant
2. recessive
3. homozygous
4. each
5. two
6. recessive
7. homozygous
8. heterozygous

Parent Tip: Review the logic above to help your child master the concept of dominant and recessive worksheet.

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