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Punnett Squares Game

Biology

6th - 7th Grade

NGSS covered

Used 313+ times

Punnett Squares Game
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This quiz focuses on genetics and heredity, specifically covering Punnett squares and the fundamental principles of inheritance. Designed for middle school students in grades 6-7, the questions assess students' understanding of key genetic vocabulary including genotype, phenotype, homozygous, heterozygous, dominant, and recessive alleles. Students must demonstrate their ability to interpret Punnett squares, calculate probability ratios for genetic crosses, and predict offspring characteristics based on parental genotypes. The core concepts required include understanding that traits are inherited from parents through genes, recognizing the difference between what organisms carry genetically (genotype) versus what they display physically (phenotype), and applying dominance patterns where dominant alleles mask recessive ones in heterozygous combinations. Students need strong foundational knowledge of how alleles combine during reproduction and the mathematical skills to work with genetic ratios and percentages. This quiz was created by a classroom teacher who designed it for students studying genetics and heredity in grades 6-7. The assessment serves multiple instructional purposes, functioning effectively as a review tool before unit tests, practice for reinforcing genetic terminology, or formative assessment to gauge student comprehension of inheritance patterns. Teachers can utilize this quiz as a warm-up activity to activate prior knowledge before introducing more complex genetic concepts, assign it as homework to reinforce classroom learning, or implement it during class as an interactive game to make genetics engaging and accessible. The content directly supports learning standards MS-LS3-2, which requires students to develop and use models to describe asexual and sexual reproduction in organisms, and MS-LS1-5, focusing on environmental and genetic factors influencing organism growth. This comprehensive assessment tool helps students build confidence with genetic problem-solving while providing teachers valuable insight into areas where students may need additional support or enrichment.

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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

AA and Aa always show up as

dominant
recessive

Tags

NGSS.HS-LS3-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following genotypes is heterozygous?

Bb
BB
bb
B

Tags

NGSS.HS-LS3-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a flowering plant species, red flower color (R) is dominant over white flower color (r). What is the genotype of any red-flowering plant resulting from this species?

rr
R
RR
RR or Rr

Tags

NGSS.HS-LS3-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the characteristics is a lion least likely to pass on to its offspring?

fur color
length of tail
scars on leg
body size

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What you see, or the physical appearance.

Genotype
Phenotype
Homozygous
Heterozygous

Tags

NGSS.HS-LS3-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

T - tall and t = short
In the punnett square below, what belongs in the missing square

tt
Tt
Bb
TT

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

aa always shows up as

dominant
recessive

Tags

NGSS.HS-LS3-1

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