Polysaccharides Explained | Class 11 Biology | Starch, Glycogen, Cellulose & Chitin | New book 2025

Описание: Assalamu Alaikum, future doctors and biologists! 👋 Welcome back to Irtisam's Biology!

In this detailed lecture, we're diving deep into one of the most important topics in biomolecules: Polysaccharides. This video is fully aligned with the Class 11 Biology New Book for 2025 and is essential for your board exams and competitive tests like MDCAT.

Join us as we break down these complex carbohydrates into simple, easy-to-understand concepts! 👨‍🏫

🔵 In This Video, You'll Learn:

What are Polysaccharides? A clear introduction to complex carbohydrates and their general properties.

Classification: The key differences between Homopolysaccharides and Heteropolysaccharides.

Key Polysaccharides in Detail:

Starch: The energy powerhouse of plants (Amylose vs. Amylopectin). starch 🌾

Glycogen: How animals and fungi store energy.

Cellulose: The structural backbone of plants and the most abundant organic molecule on Earth! 🌳

Chitin: The tough material that makes up the exoskeletons of insects and fungi. 🦋

Crucial Functions: From providing structural support to storing energy, we'll cover all the vital roles polysaccharides play in living organisms.

This video is meticulously designed to give you a complete understanding of polysaccharides, helping you build a strong foundation in biology and ace your exams!

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