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Question

Rohit's teacher gave him a freshly prepared slide of a vertical section of some unknown plant sample, to observe. Rohit found some non-lignified cells were overlapping with next cells. The cells showed clustered perforation which were distributed uniformly over the cells surface. There were no chloroplast is these cells. This specimen most likely represented ___________.

A
Stem of gymnosperm
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B
Leaf of monocot
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C
Root of dicot
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D
Sporophyte of hornwort
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Solution

The correct option is A Stem of gymnosperm
A) Stem of gymnosperm
Gymnosperm stem contains non -lignified cells overlapping with next cells. They show clustered perforation which were distributed uniformly over cells surface These do not contain chloroplast.

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