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3. Plant Kingdom

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Part of NCERT 11 Biology

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overview

Understanding Plant Kingdom

How our understanding of plants has evolved over time

Welcome to the Plant Kingdom

Remember Whittaker's Five Kingdom classification? One of those kingdoms is Plantae – the Plant Kingdom.

But wait! What we call the "plant kingdom" today is NOT what scientists called it 100 years ago.

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vocabulary

Essential English Vocabulary

Common English words used in plant classification

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terms

Technical Terms - Set 1

Key botanical terms for understanding plant groups

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concept

Introduction to Algae

Understanding the simplest plants - structure, reproduction, and importance

3.1 ALGAE

Let's start our journey through the plant kingdom with the simplest group: Algae.

Think of algae as the most basic plants - they're simple, mostly live in water, and make their own food through photosynthesis.

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concept

Green Algae (Chlorophyceae)

The grass-green algae most similar to land plants

3.1.1 Chlorophyceae (Green Algae)

The first class of algae are the green algae - they're the ones that look truly green!

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concept

Brown Algae (Phaeophyceae)

The marine giants with complex body structures

3.1.2 Phaeophyceae (Brown Algae)

Now let's explore the brown algae - mostly marine giants!