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Punnett Squares Review

Authored by Nefertiti Williams

Biology

7th Grade

NGSS covered

Used 552+ times

Punnett Squares Review
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17 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

------is the combination of two alleles that are different from one another.

homozygous

heterozygous

phenotype

trait

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The letters that make-up the genetic code for a trait

genotype

heterozygous

phenotype

trait

Tags

NGSS.HS-LS3-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

---- Is the combination of two alleles that are the same

genotype
homozygous
phenotype
trait

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

----is the type of gene that always shows itself when present

genotype
homozygous
phenotype
dominant

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The physical appearance of the allele combination the offspring receives

genotype
homozygous
phenotype
dominant

Tags

NGSS.HS-LS3-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Black fur (B) is dominant. Find the probability of a black offspring in a cross: bb x bb. 

0%
25%
50%
100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Look at the Punnett Square. What's the probability of having the recessive offspring?

100%
75%
50%
25%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS4-3

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