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Based on the given statements tick the correct option.
Statement 1: The periderm is a tissue that replaces the epidermis during secondary growth in the extra stellar region of dicot stems.
Statement 2: The periderm is composed of cork cells, phelloderm, and phellogen.
Both statements are true.
Both statements are false
Statement 1 is true, but statement 2 is false.
Statement 1 is false, but statement 2 is true.
Answers (1)
The periderm is a tissue that replaces the epidermis during secondary growth in the extra stelar region of dicot stems. It is composed of cork cells, phelloderm, and phellogen. Both the assertion and reason are true, and the reason correctly explains the assertion.
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Secondary growth in the extra stelar region of dicot stems involves the formation of a new protective tissue called periderm, which replaces the epidermis.
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The periderm is made up of cork cells, phelloderm, and phellogen.
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The cork cells have suberized walls, which makes them impervious to water and gases.
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The phelloderm is a thin layer of parenchyma cells that are produced inwardly from the phellogen.
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The phellogen or cork cambium is a lateral meristem that produces both the cork cells and phelloderm.
Option 1 is correct.
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