Mendelian Genetics Lesson

Mendelian Genetics Lesson

9th Grade

15 Qs

quiz-placeholder

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Mendelian Genetics Lesson

Mendelian Genetics Lesson

Assessment

Quiz

Science

9th Grade

Hard

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

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What genotype would go in box 2?

BB

Bb

bb

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In pea plants, round seeds (R) are dominant to wrinkled seeds (r). Which of the following represents the genotype of a pea plant that is homozygous dominant?

RR

round

Rr

wrinkled

rr

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What are the possible phenotype(s) of the offspring?

50% Brown Hair and 50% Blonde Hair

25% Brown Hair and 75% Blonde Hair

75% Brown Hair and 25% Blonde Hair

0% Brown Hair and 100% Blonde Hair

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Round (R) and yellow (Y) are dominant traits. Based off this Punnett square, what fraction of the offspring will have wrinkled, yellow seeds?

9/16

3/16

1/16

16/16

Tags

NGSS.HS-LS3-3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What percentage of the offspring of the cross BbTt x BBtt will have black fur and long tails?

0%

25%

50%

100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Brown eyes (B) are dominant to green (b). What percent of offspring would be green?

25%

50%

75%

100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the phenotypic ratio of a dihybrid cross of 2 heterozygous parents?

3:4:3:6

1:2:3:4

9:3:3:1

8:4:3:1

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