If a woman is a carrier for a sex linked recessive trait of hemophilia and her husband has hemophilia, which of the following is true? Make a punnett square!

50% of daughters and 50% of sons have hemophilia

all daughters will have hemophilia

100% of sons have hemophilia and 100% of daughters are carriers

What do half colored symbols represent?

The individual expresses the trait.

The individual has both recessive alleles.

The individual has both dominant alleles.

Examine the pedigree. The allele for the presence of a widow’s peak is dominant. Therefore, we can tell from the chart that in the couple labeled 2:

the male is heterozygous and the female is heterozygous.

the male is heterozygous and the female is homozygous.

the male is homozygous and the female is heterozygous.

the male is homozygous and the female is homozygous.

What do half colored symbols represent?

The individual expresses the trait.

The individual has both recessive alleles.

The individual has both dominant alleles.

Which members of the family above are afflicted with Huntington's Disease?

I-1, II-2, II-3, II-7, and III-3

I-1, I-2, II-3, II-7, and III-5

I-2, II-1, II-4, II-5, II-6, II-8, III-1, III-2, III-4, and III-5

Why do all the daughters in Generation II carry the colorblind gene?

Because dad passed on the X chromosome.

Because mom passed on the gene.

Because their brother gave it to them.

Sex-linked Traits and Pedigrees

9th - 12th Grade

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Sex-linked Traits and Pedigrees

Quiz

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Biology

•

9th - 12th Grade

•

Practice Problem

•

Medium

•

NGSS

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

Standards-aligned

Mr. Hand

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57 questions

Show all answers

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a sex-linked trait?

Color-blindness

Muscular Dystrophy

Huntington disease

Hemophilia

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

How many PAIRS of sex chromosomes do humans have?

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

I have 2 X chromosomes. What am I?

Male

Female

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

I have 1 X chromosome and 1 Y chromosome. What am I?

Male

Female

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

If a gene is found only on the X chromosome and not the Y chromosome, it is said to be what?

sex-linked trait

polygenic trait

codominant trait

incomplete dominance trait

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What percentage of the offspring will have this recessive disease?

25%

50%

75%

What percentage of the female offspring will be a carrier for this recessive disease?

50%

100%

25%

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Sex-linked Traits and Pedigrees

57 questions

Which of the following is NOT a sex-linked trait?

How many PAIRS of sex chromosomes do humans have?

I have 2 X chromosomes. What am I?

I have 1 X chromosome and 1 Y chromosome. What am I?

If a gene is found only on the X chromosome and not the Y chromosome, it is said to be what?

What percentage of the offspring will have this recessive disease?

What percentage of the female offspring will be a carrier for this recessive disease?

Hemophilia is a recessive x-linked disorder.
Which genotype represents a female who is a carrier for hemophilia?

Hemophilia is a recessive x-linked disorder.
Which genotype represents a male with hemophilia?

Colorblindness is a recessive x-linked disorder.
Which genotype represents a male with normal vision?

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Similar Resources on Wayground

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Discover more resources for Biology

Sex-linked Traits and Pedigrees

57 questions

Which of the following is NOT a sex-linked trait?

How many PAIRS of sex chromosomes do humans have?

I have 2 X chromosomes. What am I?

I have 1 X chromosome and 1 Y chromosome. What am I?

If a gene is found only on the X chromosome and not the Y chromosome, it is said to be what?

What percentage of the offspring will have this recessive disease?

What percentage of the female offspring will be a carrier for this recessive disease?

Hemophilia is a recessive x-linked disorder. Which genotype represents a female who is a carrier for hemophilia?

Hemophilia is a recessive x-linked disorder. Which genotype represents a male with hemophilia?

Colorblindness is a recessive x-linked disorder. Which genotype represents a male with normal vision?

Access all questions and much more by creating a free account

Similar Resources on Wayground

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Discover more resources for Biology

Hemophilia is a recessive x-linked disorder.
Which genotype represents a female who is a carrier for hemophilia?

Hemophilia is a recessive x-linked disorder.
Which genotype represents a male with hemophilia?

Colorblindness is a recessive x-linked disorder.
Which genotype represents a male with normal vision?