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biology 05 sex determination
Pg.No.
1
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Page 1
Q.1. What is the sex chromosome in human male?
Q.2. What is the sex chromosome in human female?
Q.3. When human sperm carrying X chromosome fertilize ova, the zygote develop into?
Q.4. When human sperm carrying Y chromosome fertilize ova, the zygote develop into?
Q.5. How many chromosomes are there in each human cell?
Q.6. What is the result of addition or removal in the number of sex chromosome or autosomes?
Q.7. Which syndrome occurs when a male have an extra X or Y chromosome in sex chromosome?
Q.8. In which type of syndrome the individual have masculine development but feminine development is not completely suppressed and the individual becomes sterile?
Q.9. Which syndrome occurs when female has single sex chromosome (X0) due to which their ovaries are rudimentary?
Q.10. Which syndrome occurs when an extra chromosome is added to 21st autosomal chromosome?
Q.11. In which type of syndrome person is mentally retarded, eyes protruded and irregular physical structure?
Q.12. Which type of syndrome is developed by an addition of autosomal chromosomes in 13th chromosome?
Q.13. In which type of syndrome there is a cut mark in the lip and the person is mentally retarded?
Q.14. Which disorder occur due to change in 11th autosomal chromosomes?
Q.15. In which type of disorder erythrocytes are destroyed more rapidly than normal leading to anaemia?
Q.16. Which disorder occurs when there is change in 12th autosomal chromosome?
Q.17. Which disorder leads to failure of blood clotting?
Q.18. Phenylketonuria results in?
Q.19. Gene responsible for haemophilia is linked with?
Q.20. Which disorder leads to disability of distinguishing red and green colours?
Q.21. Gene related to colour blindness is situated on?
Q.22. How many chromosomes are there in ascaris cell?
Q.23. How many chromosomes are there in pigeon cell?
Q.24. How many chromosomes are there in horse cell?
Q.25. How many chromosomes are there in frog cell?
Q.26. How many chromosomes are there in mosquito cell?
Q.27. How many chromosomes are there in potato cell?
Q.28. How many chromosomes are there in housefly cell?
Q.29. How many chromosomes are there in rabbit cell?
Q.30. How many chromosomes are there in chimpanzee cell?
Q.31. How many chromosomes are there in cat cell?
Q.32. How many chromosomes are there in dog cell?
Q.33. How many chromosomes are there in tomato cell?
Q.34. How many chromosomes are there in pea cell?
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