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Intro to Heredity Quiz

Authored by Shannon Bernard

Science

9th Grade

NGSS covered

Used 129+ times

Intro to Heredity Quiz
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Heterozygous is when...

the alleles are the same
the alleles are different
the alleles are absent
the alleles are present

Tags

NGSS.HS-LS3-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

recessive
dominant
lower case letter
both 

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

GG
Gg
gg
all of the choices result in yellow

Tags

NGSS.HS-LS3-1

4.

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-LS3-3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is NOT a genotype?

heterozygous
a trait
Bb
homozygous recessive

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following alleles is homozygous (purebred) recessive?

Tt
tt
TT
t

Tags

NGSS.HS-LS3-1

7.

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

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