16. Companion cells are usually seen associated with

1. 1. Fibers

   
   
   

   2. Tracheids

   
   
   

   3. Vessels

   
   
   

   4. Sieve tube

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: D

   N/A

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17. Living member of phloem tissue is

1. 1. Vessel

   
   
   

   2. Companion cell

   
   
   

   3. Sieve tube

   
   
   

   4. Fibers

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

   N/A

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18. Vascular cambium and corck cambium is the example of

1. 1. Apical meristem

   
   
   

   2. Lateral meristem

   
   
   

   3. Intercalary meristem

   
   
   

   4. Element of xylem and phloem

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

   N/A

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19. Cork is obtained from

1. 1. Xylem

   
   
   

   2. Phloen

   
   
   

   3. Cork cambium

   
   
   

   4. Vascular cambium

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: C

   N/A

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20. Apical meristmatic tissue is responsible for

1. 1. Growth in length

   
   
   

   2. Growth in thickness

   
   
   

   3. Growth in cortex

   
   
   

   4. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: A

   N/A

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