16. Seeds swell when it is placed in water due to

1. 1. Diffusion

   
   
   

   2. Osmosis

   
   
   

   3. Imbibition

   
   
   

   4. Plasmolysis

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: C

   N/A

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17. Thigmotropism is best exhibited by

1. 1. Lamina

   
   
   

   2. Tendrils

   
   
   

   3. Root apex

   
   
   

   4. Thorn

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

   N/A

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18. Maximum transpiration occurs in

1. 1. Algal cells

   
   
   

   2. Xerophytic plants

   
   
   

   3. Hydrophytic plants

   
   
   

   4. Mesophytic plants

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: D

   N/A

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19. Which of the following is essential for photosynthesis

1. 1. Carbon dioxide

   
   
   

   2. Chlorophyll

   
   
   

   3. Sun light

   
   
   

   4. All of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: D

   N/A

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20. In mitochondria ATP synthesis occurs

1. 1. At the oxter membrane

   
   
   

   2. All the cristae

   
   
   

   3. In the matrix

   
   
   

   4. In the intra cristal space

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

   N/A

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