What is the main component/constituent of the cell wall that supports the plant cell and gives it a regular shape?

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What is the main component/constituent of the cell wall that supports the plant cell and gives it a regular shape? Answer: Cellulose

The main component of the plant cell wall that provides support and shape is cellulose. It is a complex carbohydrate (polysaccharide) that forms strong, fibrous networks, giving plant cells their rigidity and structural integrity.

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This question is part of 📚 General Knowledge within the broader 🌐 Current Affairs & GK subject and appears in the ETEA Educational Testing and Evaluation Agency preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.