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Genotype, Phenotype, & Punnett Squares

Authored by Logan McDaniel

Science

7th Grade

NGSS covered

Used 349+ times

Genotype, Phenotype, & Punnett Squares
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20 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

recessive
dominant

lower case

weaker 

2.

MULTIPLE CHOICE QUESTION

5 mins • 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

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

G = green, g = yellow
The genotype for a yellow plant is...

GG
Gg
gg

g

Tags

NGSS.HS-LS3-2

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

B = brown fur  b = white fur
If two heterozygous parents reproduce, what is the probability that the offspring will have white fur?

0%
25%
50%
75%

Tags

NGSS.HS-LS3-3

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which of the following genotypes is homozygous recessive?

Tt
tt
TT
t

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Two brown eyed parents with the genotype Bb have a baby. What is the chance the baby has blue eyes?

0 %
25%
50%
75%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Aa, DD, and yy are all examples of

genotypes
phenotypes

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