List of top Zoology Questions on Genetic Disorders asked in AP EAPCET

Study the following and pick up the correct statements.
I. Klinefelter's syndrome is an example for trisomy in allosomes.
II. Turner's syndrome is due to monosomy in allosomes.
III. Down's syndrome is due to trisomy of $21^{\text{st}}$ chromosome.
IV. Aneuploidy is due to non-disjunction during gametogenesis.

Study the following and pick up the correct statements: I. Sex linked inheritance due to dominant genes follow criss-cross inheritance.
II. Gene responsible for haemophilia-C lies in autosomes.
III. In sickle cell anaemia in the $\beta$-chain of haemoglobin, valine is replaced by glutamic acid at 6th position.
IV. Cystic fibrosis is due to mutation in the gene located in 7th chromosome.