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The inner cell wall in spirogyra is made up of ________

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in Biology – Class 11 by (272k points)
The inner cell wall in spirogyra is made up of ________

(a) Pectin

(b) Cellulose

(c) Chitin

(d) Lipids

I got this question by my school teacher while I was bunking the class.

This question is from Plant Kingdom topic in portion Plant Kingdom of Biology – Class 11

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Right answer is (b) Cellulose

For explanation I would say: Spirogyra contains two cellular layers. The outer cellular layer is made of Pectin. The inner cellular in spirogyra is made up of Cellulose. This double cellular layered structure helps them to withstand osmotic pressure.

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