121. Which one is semipermeable?

1. 1. Plasmalemma

   
   
   

   2. Cell Wall

   
   
   

   3. Endoplasmis

   
   
   

   4. Golgi body

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: A

   N/A

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122. Mitochondria are store house of

1. 1. Glycogen

   
   
   

   2. Glucose

   
   
   

   3. ATP

   
   
   

   4. Fats

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: C

   N/A

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123. Resins placed in water swell up due to

1. 1. Plasmolysis

   
   
   

   2. Adsorption

   
   
   

   3. Diffusion

   
   
   

   4. Endosmosis

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: D

   N/A

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124. Water will be absorbed by root hairs when the external medium is

1. 1. Hypotonic

   
   
   

   2. Hypertonic

   
   
   

   3. isotonic

   
   
   

   4. Viscous

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: A

   N/A

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125. An instrument for measuring the rate of transpiration is

1. 1. Porometer

   
   
   

   2. Hygroment

   
   
   

   3. Potometer

   
   
   

   4. Psychrometer

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: C

   N/A

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