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Sickle cell anaemia is an example of...

Sickle cell anaemia is an example of

A

an autosomal linked dominant trait

B

caused by substitution of valine by glutamic acid in the `beta` globin chain of haemoglobin

C

caused by a change in base pair of DNA

D

characterized by elongated sickel like RBCs with nucleus

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The correct Answer is:
C
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AAKASH SERIES-PRINCIPLES OF INHERITANCE AND VARIATION-EXERCISE -III (Previous AIPMT /NEET Questions)
  1. Which of the following statements is not true of two genes thath show ...

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  3. A certain road accident patient with unknown blood group needs immedia...

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  4. A normal -visioned man whose father was colour-blind, marries a woman ...

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  5. Represented below is the inheritance pattern of certain type of traits...

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  6. Which one of the following conditions correctly describes the manner o...

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  7. What would be the number of chromosomes of the aleurone cells of a pl...

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  8. Which one of the following has its own DNA ?

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  9. Which one of the following symbols and its representation, used in hum...

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  10. Sickle cell anaemia is an example of

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  11. What are sporozoans?

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  12. Study the pedigree chart given below what does it show?

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  13. Point (Gene mutation) mutation involves

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  14. Which one of the following condition in humans is correctly matched wi...

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  15. In pea plant, yellow seeds are dominant to green. If a heterozygous ye...

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  16. What is true about the isolated small tribal populations?

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  17. A common test to find the genotype of a hybrid is by: a) Crossing of o...

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  18. Two genes R and Y are located very close on the chromosomal linkage ma...

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  19. What is notochord?

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  20. What is true about the isolated small tribal populations?

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