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Punnett Squares Assignment

Punnett Squares Assignment

Assessment

Presentation

Science

7th Grade

Practice Problem

Medium

NGSS
MS-LS3-2, HS-LS3-1, MS-LS4-4

+2

Standards-aligned

Created by

Marissa Capobianco

Used 80+ times

FREE Resource

15 Slides • 13 Questions

1

Punnett Squares Assignment

By Marissa Capobianco

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Complete the Punnett Square on the next slide on your paper!

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Dominant Alleles are PURPLE! ​

Recessive Alleles are WHITE!

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Fill in the Blank

Question image

What GENOTYPE should be in box 2?

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Open Ended

If the organism has even ONE dominant allele, what with the phenotype show? (this will not be a letter combination, rather what will it actually look like?)

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Multiple Choice

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From the punnet square you completed on the first slide, what will the genotype of all offspring be?

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AA

2

aa

3

Aa

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Multiple Choice

Question image

From the punnet square you completed on the first slide, what will the phenotype of all offspring be? (Remember, dominate is purple, and recessive is white)

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All purple

2

All white

3

1/2 purple, 1/2 white

4

All pink

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Complete the Punnett Square on the next slide on your paper!

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​1

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Multiple Choice

Question image

How many flowers in the 2nd generation were purple (dominate alleles?)

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1

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3

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Multiple Choice

Question image

If 3 out of 4 pea plants were purple, what percentage of the flowers were purple?

1

25%

2

50%

3

75%

4

100%

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Complete the chart on the next slide on your paper!

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​1.

​2.

​3.

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Fill in the Blank

What is the correct answer for #1.

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Fill in the Blank

What is the correct answer for #2.

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Fill in the Blank

What is the correct answer for #3.

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Multiple Choice

Question image

Red Flowers (R) are dominate to white flowers (r). According to the chart, Parent A has what color flowers?

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Red

2

White

3

Pink

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Multiple Choice

Question image

Red Flowers (R) are dominate to white flowers (r). According to the chart, Parent B has what color flowers?

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Red

2

White

3

Pink

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Complete the Punnett Square on the next slide on your paper!

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Create a Punnett Square using parent A and parent B. ​

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Multiple Choice

Question image

Can the plants from the Punnett Square you just created produce white flowers? (rr)

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Yes

2

No

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Multiple Choice

The probability that plant parent A and B will create red flowers is

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25%

2

50%

3

75%

4

100%redededredppun

Punnett Squares Assignment

By Marissa Capobianco

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