Punnett Squares

Punnett Squares

9th - 12th Grade

6 Qs

quiz-placeholder

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Punnett Squares

Punnett Squares

Assessment

Quiz

Biology

9th - 12th Grade

Hard

NGSS
HS-LS3-1, HS-LS3-2, HS-LS3-3

Standards-aligned

Used 13+ times

FREE Resource

6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In pea plants, Mendel found that tall plants  and yellow seeds are both dominant. The  phenotype for a pea plant with the genotype  TtYy would be —
Tall and Yellow
Tall and Green
Short and Yellow
Short and Green

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a plant that has red flowers, red flower color, R, is completely dominant to white  flower color, r. If the plant is heterozygous for  flower color, which alleles will be  carried by the gametes it produces? 
R and r
R only
r only

3.

MULTIPLE CHOICE QUESTION

30 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

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In squash plants, yellow fruit (Y) is dominant  to white fruit (y). If two plants  heterozygous for yellow fruit are crossed,  what are the possible genotypes of the  offspring?
YY, Yy
Yy
YY, yy
YY, Yy, and Yy

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an example of a monohybrid cross  between two homozygous plants?
A cross between a pea plant with  yellow seeds (Yy) and a pea plant with yellow seeds (Yy). 
A cross between a pea plant with  spherical seeds (Ss) and a pea  plant with spherical seeds (Ss).
A cross between a pea plant with  yellow seeds (YY) and a pea plant with green seeds (yy).
A cross between a pea plant with  dented seeds (ss) and a pea plant with yellow seeds (Yy). 

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
Red flower color is dominant to white flower  color in rose plants. What is the  expected result of a cross between two heterozygous rose plants?
100% red
75% red, 25% white
50% red, 50% white
75% white, 25% red

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3