71. Which one of the following is a pair of endangered species ?

1. 1. Garden lizard and Maxican poppy

   
   
   

   2. Rhesus monkey and Sal tree

   
   
   

   3. Indian peacock and Carrot grass

   
   
   

   4. Hornbnill and Indian Aconite

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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72. Which of the following lists include only abiotic environmental factors ?

1. 1. Food, temperature, fire, wind

   
   
   

   2. Soil minerals, oxygen level, light, predators

   
   
   

   3. Wind, rainfall, temperature, soil minerals

   
   
   

   4. Light, food, predators, competitors

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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73. In a mountaenous terrain, rich biodiversity is found in areas located at

1. 1. Lower latitudes and higher altitudes

   
   
   

   2. Higher latitudes and lower altitudes

   
   
   

   3. Lower latitudes and lower altitudes

   
   
   

   4. Higher latitudes and higher altitudes

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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74. Read the two statements A and B
    Statement (A) : Diversity observed in the entire geographical area is called gamma diversity.
    Statement (B) : Biodiversity decreases from high altitude to low altitude Identify the correct choice from these given below :

1. 1. Statement A is Correct, B is wrong

   
   
   

   2. Statement B is Correct, A is wrong

   
   
   

   3. Both the statements A and B are correct

   
   
   

   4. Both the statements A and B are wrong.

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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75. Which of the following is not a major positive feedback mechanism in which the activity of humans to increase global climate temperatures leads to an even further increase ?

1. 1. Tropical deforestation cause warming and drying so that remaining forests begin to decline

   
   
   

   2. Global warming causes snow to melt in polar regions and therefore increases global albedo

   
   
   

   3. Global warming causes increased rainfall, plant growth and photosynthesis

   
   
   

   4. Global warming causes increased CO₂ release from biomass decomposition

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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