66. In glycolysis ultimately

1. 1. Protein is converted into glucose

   
   
   

   2. Glucose is converted to glysogen

   
   
   

   3. Starch is converted into glycogen

   
   
   

   4. Glucose is converted into pyruvic acid

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: D

   N/A

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67. Condition in which rate of transpiration increases is

1. 1. Low velocity of wind

   
   
   

   2. Low humidity and high temperature

   
   
   

   3. High humidity

   
   
   

   4. Excess amount of water in soil

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

   N/A

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68. A cell placed in strong salt solution will shrink because

1. 1. No auxin as in the stem

   
   
   

   2. Less auxin as compared to stem

   
   
   

   3. More auxin than the one present in the stem

   
   
   

   4. Auxin concentration equal to that of stem

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

   N/A

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69. 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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70. When a Potato piece is kept in a highly concentrated salt solution, then

1. 1. Potato cell is plasumlysed

   
   
   

   2. Potato cell cell deplasmhysed

   
   
   

   3. Potato cells get buxed

   
   
   

   4. All of the above may occur

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: A

   N/A

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