96. Highest concentration of auxin occurs

1. 1. In growing tips

   
   
   

   2. In leaves

   
   
   

   3. At the base of plant organs

   
   
   

   4. In xylem and phloem

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: A

   N/A

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97. Which one of the following is a weedicides

1. 1. NAA

   
   
   

   2. 2, f-D

   
   
   

   3. ABA

   
   
   

   4. G.A

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

   N/A

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98. Gibberellin brings about

1. 1. Yellowing of leaves

   
   
   

   2. Promotion of rooting

   
   
   

   3. Elongation of genetically dwarf plants

   
   
   

   4. Dwarfing of genetically tall plants

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: C

   N/A

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99. In Plant water is transported through

1. 1. Campium

   
   
   

   2. Phloem

   
   
   

   3. Wylem

   
   
   

   4. Epidermis

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: C

   N/A

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100. Translocation of food occur through

1. 1. Sieve tube / phloen cell

   
   
   

   2. Tracheids

   
   
   

   3. Xylem vessels

   
   
   

   4. Letex duct

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: A

   N/A

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