Mendelian Genetics

Mendelian Genetics

9th Grade

15 Qs

quiz-placeholder

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Mendelian Genetics

Mendelian Genetics

Assessment

Quiz

Science

9th Grade

Hard

NGSS
HS-LS3-2, HS-LS3-3, MS-LS3-2

+2

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In guinea pigs Black fur (B) is dominant to white(b), cross Bb x bb and determine genotypic ratio for offspring

2:2

0:2:2

1:2:1

2:2:0

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In flowers, purple color is dominant to pink and short is dominant to tall. Cross a flower that is heterozygous for both traits with another flower that is pink and tall. What is the percentage of the flowers being pink and short?

75%

25%

4

1/2

Tags

NGSS.MS-LS3-2

NGSS.MS-LS4-4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What genotype is missing from this Punnett Square?

RrYy

RRYY

rryy

RrYY

4.

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

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

T - tall and t = short
In the punnett square below, what belongs in the missing square

tt

Tt

Bb

TT

7.

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-LS3-2

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