51. Mendel's principles of inheritance are based on

1. 1. Vegetative reproduction

   
   
   

   2. Asexual reproduction

   
   
   

   3. Sexual reproduction

   
   
   

   4. All of these

   
   
   

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   NA

   Correct Option: C

   NA

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52. Which date is known as diabetes day ?

1. 1. 14th February

   
   
   

   2. 14th May

   
   
   

   3. 14th September

   
   
   

   4. 14th November

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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53. Assertion (A) : Insect resistance transgenic cotton has been produced by inserting Bt gene.
    Reason (R) : The Bt gene is derived from a bacterium.
    Code

1. 1. Both A and R are true and R is the Correct explanation of A.

   
   
   

   2. Both A and R are true but R is not the correct explanation of A.

   
   
   

   3. A is true but R is false.

   
   
   

   4. A is false but R is true.

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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54. Find out the mismatched

1. 1. Klinefelter's syndrome - XO

   
   
   

   2. Haemophilia - Sex linked

   
   
   

   3. Down's syndrome - Autosomal aneuploidy

   
   
   

   4. Turner's syndrome - female with retarted sexual development.

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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55. Smallest part of DNA that undergoes recombination is

1. 1. Muton

   
   
   

   2. Cistron

   
   
   

   3. Replicon

   
   
   

   4. Recon

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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