61. In India, we find mangoes with different flavours, colours, fibre-content, sugar content and even shelf-life. The large variation is an account of

1. 1. Species diversity

   
   
   

   2. Induced mutations

   
   
   

   3. Genetic diversity

   
   
   

   4. Hybridization

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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62. When a seed begins to grow ans develop

1. 1. Transpriation

   
   
   

   2. Germs

   
   
   

   3. Germination

   
   
   

   4. Evaporation

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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63. The interrelated food chains in an ecological community

1. 1. Food Web

   
   
   

   2. Food Rope

   
   
   

   3. Food Chain

   
   
   

   4. Food Necklace

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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64. In white tail deer populations in Michigan, individuals most often show a.........pattern of dispersion.

1. 1. Clumped

   
   
   

   2. Banded

   
   
   

   3. Uniform

   
   
   

   4. Random

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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65. Which one among the following industries produces the most non-biodegradable wastes ?

1. 1. Thermal power plants

   
   
   

   2. Food processing units

   
   
   

   3. Textile mills

   
   
   

   4. Paper mills

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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