Punnett Squares

Punnett Squares

Assessment

Flashcard

Biology, Science

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a Punnett Square?

Back

A Punnett Square is a diagram used to predict the genetic makeup of offspring from two parents based on their genotypes.

2.

FLASHCARD QUESTION

Front

What does homozygous mean?

Back

Homozygous refers to having two identical alleles for a particular gene, such as 'TT' or 'tt'.

3.

FLASHCARD QUESTION

Front

What does heterozygous mean?

Back

Heterozygous refers to having two different alleles for a particular gene, such as 'Tt'.

4.

FLASHCARD QUESTION

Front

What is a dominant trait?

Back

A dominant trait is a genetic trait that is expressed in the phenotype even when only one copy of the allele is present.

5.

FLASHCARD QUESTION

Front

What is a recessive trait?

Back

A recessive trait is a genetic trait that is only expressed in the phenotype when two copies of the allele are present.

6.

FLASHCARD QUESTION

Front

What is the genotype of a plant with two dominant alleles?

Back

The genotype is homozygous dominant, represented as 'AA'.

7.

FLASHCARD QUESTION

Front

What is the genotype of a plant with one dominant and one recessive allele?

Back

The genotype is heterozygous, represented as 'Aa'.

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