41. Which percentage of the world's population is still dependent upon "home-made" remedies produced from herbs and plants ?

1. 1. 25%

   
   
   

   2. 50%

   
   
   

   3. 75%

   
   
   

   4. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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42. What does the term "locavore" mean ?

1. 1. A bacteria

   
   
   

   2. An endangered species

   
   
   

   3. The consumer who eats only locally grown food products

   
   
   

   4. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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43. Which one among the following groups of items contains only biodegradable items ?

1. 1. Wood, Grass, Plastic

   
   
   

   2. Wood, Grass, Leather

   
   
   

   3. Fruit peels, Lime juice, China clay cup

   
   
   

   4. Lime juice, Grass, Polystyrene cup

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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44. India generates about 4,3 million tonnes of hazardous wastes every year. Direct exposure to two chemicals in hazardous waste can cause death. Name them.

1. 1. Mercury and arsenic

   
   
   

   2. Cyanide and sulphur

   
   
   

   3. Sulphur and arsenic

   
   
   

   4. mercury and cyanide

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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45. An animal that only eats other animals is called a

1. 1. Omnivore

   
   
   

   2. Carnivore

   
   
   

   3. Univore

   
   
   

   4. Herbivore

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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