CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Pedigree Analysis

If a man with...

Question

If a man with an X-linked dominant disease has six sons with a woman having a normal complement of genes, then the sons will-
1 not show any symptoms of the disease
2 show strong symptoms of the disease
3 three will show a disease symptom , while three will not
4 five will show a disease symptom, while one will not.

Open in App

Solution

Sons will not suffer from this disease as father donates only Y chromosome to its son. So X linked diseases of father would be inherited by daughters.

Suggest Corrections

thumbs-up

0

Similar questions

Q. If a man with an X-linked dominant disease has six sons with a woman having a normal complement of genes, then the sons will

Q. Recessive mutations in some rare genetic disorders can manifest as disease. A couple had four sons and four daughters, of which two sons developed such a genetic disorder. The parents did not manifest disease symptoms. Further studies shows that this disease affects only males. If genes

P

(dominant allele) and

p

(recessive allele) are involved in this disorder, identify the correct statement from the options given below.

Q. A diseased man marries a normal woman. They get three daughters and five sons. All the daughters were diseased and sons were normal. The gene of this disease is

Q. A diseased man marries a normal woman. The couple has 3 daughters and 5 sons. The daughters are diseased while the sons are normal. The gene of the disease is

Q. A man has a disease whose gene is located on its X chromosome. If he marries a woman having one X chromosome that carries the diseased gene, what will be the probability that their son will be diseased?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

BIOLOGY

Watch in App

explore_more_icon

Explore more

Pedigree Analysis

Standard X Biology

Join BYJU'S Learning Program

CrossIcon