MCQ
Which is not Mendelian disorder in man?
- ASickle cell anaemia
- BColour blindness
- CHaemophilia
- ✓Down's syndrome
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| Column-l | Column-II |
| A. Darwin | i. Origin of life through chemical evolution |
| B. Oparin | ii. Use and disuse of organs |
| C. Lamarck | iii. Mutation theory |
| D. Hugo devries | iv. Evolution by natural selection |
| List $I$ | List $II$ |
|
$A$. Two or more alternative forms of a gene |
$I$. Backcross |
| $B$. Cross of $F_1$ progeny with homozygous recessive parents | $II$. ploidy |
| $C$. Cross of $F_1$ progeny with any of the parents | $III$. Allele |
| $D$. Number of chromosome sets in plant | $IV$. Test cross |
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