MCQs of Biology – Inheritance Related to Sex

The traits whose genes are located on X- chromosomes are known as:

Muscular dystrophy is :

A man and woman, who do not show any apparent signs of a certain inherited disease , have seven children ( daughters and 5 sons). Three of the sons suffer from the given disease but none of the daughters are affected. Which of the following mode of inheritance do you suggest for this disease ?

Which of the following is not a X- linked recessive disease ?

In sex linkage , the specialty is:

Sex- linked characters have one distinct feature:

Criss – cross inheritance is observed for the genes present on:

I man sex- linked characters are only transmitted through:

The recessive genes located on X- chromosome in humans are always:

A hereditary disease , which is nerve passed on from father to son, is:

Who studied sex- linked inheritance for the first time:

Sex- linked characters are usually:

Women rarely experience sex- linked defects because they must be:

A child gets sex- linked traits from:

One way of determining sex- linked inheritance is:

A cross between white – eyed female and red- eyed male Drosphila gives males- Rarely the cross gives rise to white – eyed females and red- eyed males- This is due to:

Which character is sex- linked in Drosophila?

Which of the following traits in human is sex linked?

Which of the following will be colour blind:

G-x-P dehydrogenase deficiendy is associated with hamolysis of:

A diseased man marries a normal five sons. All the daughters were diseased and sons were nonnal. The gene of this disease is:

A single recessive trait, which can express its effect, should occur on: