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7th Grade Review: Genetics

Authored by Corey Carchidi

Science

6th - 8th Grade

NGSS covered

Used 17+ times

7th Grade Review: Genetics
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38 questions

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1.

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-LS3-2

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-LS3-2

NGSS.HS-LS4-3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the probability of heterozygous offspring?

25%
50%
0%
100%

Tags

NGSS.HS-LS3-3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What allele combination should go in the missing box?

AA
Aa
aa
none of these

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

5.

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

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A homozygous dominant brown mouse is crossed with a heterozygous brown mouse (tan is the recessive color). 

100 % tan
100 % brown 
50 % brown and 50% tan 
75 % brown and 25 % tan 

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Two brown eyed parents (Bb) have a baby. What is the chance the baby is blue eyed?

0 %
25%
50%
75%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

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