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Punnett Squares

Authored by Mr G-O

Science

7th Grade

NGSS covered

Used 694+ times

Punnett Squares
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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In the Punnett square shown, what must the genotype of the missing parent be?

BB
Bb
bb
Tt

Tags

NGSS.HS-LS3-1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

B = brown fur  b = white fur
In the Punnett square, what is the probability for white fur? 

0%
25%
50%
75%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What are the possible genotypes for this cross?
(Click the picture to see it without the text)

TT = 25% Tt= 50% tt=25%
all tall
TT= 75% tt = 25%
Tt = 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the dominant trait?

yellow pea seeds
green pea seeds
there is no dominant seed
Jolly green giant

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What genotype would go in box 3?

BB
Bb
bb

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What genotype would go in box 1?

BB
Bb
bb

Tags

NGSS.HS-LS3-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The blending of two traits is known as ---

incomplete dominance

codominance

Tags

NGSS.HS-LS3-2

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