46. Which one is exception to Mendel's principle of dominance ?

1. 1. Wild pea

   
   
   

   2. Mirablius

   
   
   

   3. Garden pea

   
   
   

   4. Maize

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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47. A colour blind person cannot distinguish

1. 1. Black and yellow

   
   
   

   2. Red and green

   
   
   

   3. Yellow and white

   
   
   

   4. Green and blue

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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48. In humans, height shows a lot of variation. It is an example of

1. 1. Multiple alloles

   
   
   

   2. Pleiotropic inheritance

   
   
   

   3. Polygenic Inheritance

   
   
   

   4. Pseudoalleles

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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49. Which one of the following is a hereditary disease ?

1. 1. Cataract

   
   
   

   2. Haemophilia

   
   
   

   3. Pellagra

   
   
   

   4. Osteoporosis

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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50. Hybridoma technology is a new biotechnological approach for commercial production of

1. 1. Monoclonal antibodies

   
   
   

   2. Interferon

   
   
   

   3. Antibiotics

   
   
   

   4. Alcohol

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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