Dihybrid Crosses and Pedigrees

Dihybrid Crosses and Pedigrees

10th Grade

15 Qs

quiz-placeholder

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Dihybrid Crosses and Pedigrees

Dihybrid Crosses and Pedigrees

Assessment

Quiz

Biology

10th Grade

Medium

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

+1

Standards-aligned

Created by

Rachel Brunson

Used 7+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the expected phenotypic ratio in the offspring of a dihybrid cross between two heterozygous parents (AaBb x AaBb)?

9:3:3:1

3:1

1:1:1:1

1:2:1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a pedigree chart, what does a filled square typically represent?

A female with the trait

A male with the trait

A female without the trait

A male without the trait

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculate the probability of obtaining an offspring with the genotype AaBb from a dihybrid cross between AaBb and AaBb.

Tags

NGSS.HS-LS3-3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes a genotype?

The physical appearance of an organism

The genetic makeup of an organism

The environment's effect on an organism

The behavior of an organism

Tags

NGSS.HS-LS3-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a pedigree chart, how can you determine if a trait is autosomal dominant?

The trait skips generations

The trait appears in every generation

Only males are affected

Only females are affected

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you determine if a trait is X-linked recessive from a pedigree chart?

The trait is more common in females

The trait is more common in males

The trait appears in every generation

The trait is equally common in both sexes

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a pedigree chart, what does a half-filled circle represent?

A carrier female

A carrier male

An affected female

An affected male

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