SELECT * FROM question_mgmt as q WHERE id=4060 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=8 AND subId=16 AND chapterId=185 and ex_no='4' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 9th science Tissues differentiate between parenchyma collenchyma and

Question:

Differentiate between parenchyma, collenchyma and sclerenchyma on the basis of their cell wall.

Answer:

Parenchyma: The cells have slight cell dividers composed of cellulose.
Collenchyma: The cells have cell dividers thickened at the comers because of the gelatin statement.
Sclerenchyma: Their dividers are thickened because of lignin testimony.


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