Sex determination, sex linkage and mutation

Question 1 of 10

A carrier mother (XCXc) marries a normal man (XCY). Show the possible children for colour blindness.

Question 2 of 10

A change in the structure of a gene or chromosome is

Question 3 of 10

Haemophilia is inherited on the ___ chromosome.

Question 4 of 10

Klinefelter syndrome has the sex chromosomes

Question 5 of 10

The type of variation shown by height is ___ variation.

Question 6 of 10

Distinguish between continuous and discontinuous variation.

Question 7 of 10

Genes for different traits found on the same chromosome are said to be

Question 8 of 10

Human body cells contain how many chromosomes?

Question 9 of 10

The human female has sex chromosomes ___.

Question 10 of 10

Explain how Down syndrome arises.