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Sickle cell anaemia is induced by :...

Sickle cell anaemia is induced by :

A

Change of amino acid in `alpha` chain of hemoglobin

B

Change of amino acid in `beta` chain of hemoglobin

C

Change of amino acid in both `alpha` and `beta`- chain of haemoglobin

D

Change of amino acid in neither `alpha` and `beta`- chain of haemoglobin

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The correct Answer is:
B
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NTA MOCK TESTS-NTA NEET SET 115-BIOLOGY
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  2. Which of these enzymes are involved in the DNA isolation of fungi ?

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  3. Sickle cell anaemia is induced by :

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  4. During the past century the temperature of Earth has increased by

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  5. Given below are some of the process which takes place in our ear when ...

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  6. The percentage of juxtamedullary nephrons in kidneys is .

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  7. With respect to bacterial pilus, which of the following statements is ...

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  8. Choose the option that correctly identifies (A - D) blanks in the stat...

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  9. The function of nucleated cells in phloem is to

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  10. Which of the following pairs is an example of the sedimentary type of ...

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  11. Choose the correct option with respect to the diagram given below .

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  12. Which of the following is an incorrect statement about the second resp...

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  13. What gets removed during the processing of "proinsulin" to "insulin" ?

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  14. The condition or process of deterioration with age is termed as .

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  15. If the forest cover is reduced to half, what is most likely to happen ...

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  16. Glenoid cavity articulates with the to form the shoulder joint.

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  17. Mark the correct option.

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  18. Which of these hormones targets sertoli cells for the production of an...

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  19. Which of the following structure will be seen in metaphase - I of meio...

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  20. Select the molecule/s which cannot act as inducer in Lac operon.

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