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Punnett Squares

Authored by DEBORAH COX

Biology

7th Grade

NGSS covered

Used 91+ times

Punnett Squares
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50 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many alleles (letters) do each person carry for a trait?

1
2
3
4

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many alleles (letters) does a child get from each parent for each trait?

1
2
3
4

Tags

NGSS.HS-LS3-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Dominant alleles are represented by a:

Male gene
lowercase letter
recessive trait
capital letter

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Aa, DD, bB, yy are all examples of

genotypes
phenotypes

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a heterozygous genotype, the ___________ allele takes over in the phenotype.

recessive
dominant
lower case letter
both 

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What you see, or the physical appearance.

Genotype
Phenotype
Homozygous
Heterozygous

Tags

NGSS.HS-LS3-1

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What ratio of the offspring from the cross shown will be homozygous recessive for the  trait of tallness? 

0 in 4
1 in 4
2 in 4
4 in 4

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

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