Down's syndrome occurs in the ........... pair of chromosome by increasing a chromosome.
Down's syndrome occurs in the ........... pair of chromosome by increasing a chromosome.
- A
$22^{th}$
- B
$21^{th}$
- C
$7^{th}$
- D
$23^{rd}$
Similar Questions
In order to determine whether variations of a character in a population were genetically controlled, the most appropriate procedure will be to
In order to determine whether variations of a character in a population were genetically controlled, the most appropriate procedure will be to
- [AIIMS 1983]
Select the incorrect statemant from the following.
Select the incorrect statemant from the following.
Linkage was first suggested by
Linkage was first suggested by
A hereditary disease which is never passed on from father to son is
A hereditary disease which is never passed on from father to son is
Meta-females have
Meta-females have