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Down's syndrome and Turner's syndrome oc...

Down's syndrome and Turner's syndrome occur in human beings due to

A

monosomic and nullisomic conditions respectively

B

monosomic and trisomic conditions respectively

C

trisomic and monosomic conditions respectively

D

nullisomic and monosomic conditions respectively

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The correct Answer is:
C
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NEW JOYTHI PUBLICATION-PRINCIPLES OF INHERITANCE AND VARIATION -PREVIOUS YEAR COMPETITIVE EXAM QUESTIONS
  1. Gynaecomastia is a condition seen in

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  2. Cri-du-chat syndrome is caused by

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  3. Down's syndrome and Turner's syndrome occur in human beings due to

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  4. Inheritance of blood group is a condition of I. Co-dominance II. ...

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  5. When a dihybrid cross is fit into a Punnet square with 16 boxes, the m...

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  6. Sex chromosomes of a female bird are represented by

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  7. A man can inherit his X chromosome from

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  8. Down's syndrome is an example of

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  9. In a pedigree analysis, square = O represents

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  10. Which of these is not a Mendelian disorder?

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  11. Who postulated the mutation theory?

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  12. Which of the following represents a test cross?

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  13. In which one of the following, complementary gene interaction ratio of...

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  14. Pick out the correct statements. i. Haemophilia is a sex linked rece...

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  15. ABO blood group in human is an example of

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  16. The dominant epistasis ratio is

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  17. Match Column I with Column Il and find the correct answer.

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  18. In Morgan's experiments on linkage, the percentage of white eyed, mini...

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  19. The graphical representation to calculate the probability of all possi...

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  20. Inheritance of flower colour is an example of incomplete dominance, wh...

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