184721
Match the following :
| | List-I | List-II |
| :---: | :---: | :---: |
| $(\mathrm{A})$ | Downsyndrome (i) | Trisomy of $13^{\text {th }}$ chromosome |
| (B) | Edwards
(ii)
syndrome | Partial delection of short arm of chromosome 5 |
| (C) | Patau syndrome (iii) | Trisomy of chromosome 21 |
| (D) | Cri-du-chat
(iv)
Syndrosome | Trisomy of $18^{\text {th }}$
chromosome |
184726
Study the pedigree chart as piven below:-
ALPMT-2009
184719
Assertion (A) : Pedigree analysis helps to work out the possible genotypes from the howledge of the respective phenotypes.
Reason (R) : Pedigree is a chart showing record of inheritance of certain traits over two or more ancestral generations of a person.