Genetics Probability

Genetics Probability

7th Grade

25 Qs

quiz-placeholder

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Genetics Probability

Genetics Probability

Assessment

Quiz

Science

7th Grade

Hard

NGSS
HS-LS3-3, HS-LS3-1, HS-LS4-3

+1

Standards-aligned

Created by

Lisa Thompson

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The gene for round peas (R) in a pea plant is dominant over the gene for wrinkled peas (r). In a cross between one heterozygous parent and one homozygous wrinkled pea parent, we can predict that what percentage of the offspring will have round peas?

100%

50%

75%

25%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS4-3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The gene for tallness (T) in a pea plant is dominant over the gene for shortness (t). In a cross between two heterozygous parent pea plants, we can predict that what percentage of the offspring will be tall?

100%

50%

75%

25%

Tags

NGSS.HS-LS3-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In mice, agouti coloration (A) is a dominant trait for fur color over black fur (a). A Punnett square diagram is provided. A particular generation of offspring has a ratio of three agouti individuals to one black individual. Which of the following genotype combinations is possible for the parent generation?

aa x aa

AA x Aa

Aa x Aa

AA x AA

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In a certain breed of dogs, brown fur (B) is a dominant trait over yellow fur (b). Gregory owns a brown female. She produced a litter of offspring that includes two brown and two yellow puppies. The only thing Gregory knows about the male is that he was of the same breed. Which of the following represents the genotype combinations that are possible for Gregory’s dog and the father of this litter of puppies?

Mother = BB x Father = bb

Mother = BB x Father = Bb

Mother = Bb x Father = Bb

Mother = Bb x Father = bb

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

5.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Females-XX; MalesXY.  A couple has 4 girls.  What is the chance the next child will be a boy? (S7L3. a)

75%

100%

25%

50%

Tags

NGSS.HS-LS3-3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Females-XX; MalesXY.  A couple has 4 girls.  What is the chance the next child will be a boy?

75%

100%

25%

50%

Tags

NGSS.HS-LS3-3

7.

DROPDOWN QUESTION

1 min • 1 pt

The passing of genes from parents to offspring (a)  

heredity

Punnett Square

probability

genetics

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

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