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Given below is a highly simplified repre...

Given below is a highly simplified representation of the human sex chromosomes from a karyotype.

The gentos a anb b could be of

A

colour blindness and body height

B

attached ear lobe and Rhesus blood group

C

haemophilia and red-green colour blindness

D

phenylkatonuria and haemophilia

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The correct Answer is:
A
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A2Z-PRINCIPLES OF INHERITANCE AND VARIATION-SECTION C: PREVIOUS YEARS' EXAMINATION QUESTIONS (AIIMS QUESTIONS)
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  2. grain clour in wheat isdetermined by three pairs if polygenes. Followi...

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  3. The "cri-du-chat" syndrome is caused by change in chromosome structure...

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  4. Given below is a highly simplified representation of the human sex chr...

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  5. XO-chromosomal abnormally in human beings causes

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  6. A normal woman whose father was colour blind, is married to a normal m...

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  7. Mother and father both have blood group 'A'. They have two children on...

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  8. Three children in a family have blood types O,AB and B respectively. W...

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  9. What occurs in point mutation?

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  10. A female with underdeveloped feminine character possess

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  11. A parent having autosomal dominant disease then what will be the proba...

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  12. A man and a woman, who do not show any apparent signs of a certain inh...

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  13. Linkage is broken by

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  14. Assertion : The honey bee queen copulates only once in her life time. ...

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  15. Assertion : Persons sufffering from haemophilia fail to produce blood ...

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  16. Assertion : In humans, the gamete contributed by the male determines w...

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  17. Assertion : In fabaceae family monocarpellary, unilocular ovary is pre...

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  18. Assertion: XX-XY type of sex determination mechanism is an example of ...

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  19. Assertion: Number of chromosomes in one genome is equal to the number ...

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  20. Assertion : In humans, the gamete contributed by the male determines w...

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