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Q

I have a doubt, kindly clarify. Companion cells are closely associated with:

Companion cells are closely associated with:

  • Option 1)

    Sieve elements

  • Option 2)

    Vessel elements

  • Option 3)

    Trichomes

  • Option 4)

    Guard cells

 
Answers (1)
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As discussed in

Companion Cells -

They are present only in angiosperm, except austrobaileya. Sieve tubes and companion cells are connected by pits, present in longitudinal walls.

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Option 1)

Sieve elements

This solution is correct 

Option 2)

Vessel elements

This solution is incorrect 

Option 3)

Trichomes

This solution is incorrect 

Option 4)

Guard cells

This solution is incorrect 

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