Day 1 STD4, SUB science,DAY1 CH 1 Gajwani Schools & Colleges CH – 1 • Parts of Plants and their Functions STD4, SUB science,DAY1 CH 1 2 Gajwani Schools & Colleges A Plant has different parts. STD4, SUB science,DAY1 CH 1 Gajwani Schools & Colleges • There are two main parts of a plant STD4, SUB science,DAY1CH1 4 Gajwani Schools & Colleges 1. Root System • 2. Shoot System STD4, SUB science,DAY1. 5 Gajwani Schools & Colleges 1. Root System Root grow • under the soil . STD4, SUB science,DAY1. 6 Gajwani Schools & Colleges Functions of root • STD4, SUB science,DAY1. 7 Gajwani Schools & Colleges Roots fix the plant firmly in soil . • STD4, SUB science,DAY1. 8 Gajwani Schools & Colleges Roots absorb water and mineral salts. • STD4, SUB science,DAY1. 9 Gajwani Schools & Colleges Roots prevent soil erosion . • STD4, SUB science,DAY1. 10 Gajwani Schools & Colleges Some plants store excess food in the roots . • STD4, SUB science,DAY1. 11 Gajwani Schools & Colleges Example of Storage food Beetroot • STD4, SUB science,DAY1. 12 Gajwani Schools & Colleges Example of Storage food Radish • STD4, SUB science,DAY1. 13 Gajwani Schools & Colleges HW • Blanks: 1. A plant has ___ parts. (Same/Different) STD4, SUB science,DAY1. 14 Gajwani Schools & Colleges 2. There are ___ main parts of a plants. (two/three) • STD4, SUB science,DAY1. 15 Gajwani Schools & Colleges • 3. Root grow ____ the soil . (Above/Under) STD4, SUB science,DAY1. 16 Gajwani Schools & Colleges 4. Roots fix the plant ____ in soil . (Firmly/loosely) • STD4, SUB science,DAY1. 17 Gajwani Schools & Colleges • 5. Roots absorbs ____. (Sand/Water) STD4, SUB science,DAY1. 18 Gajwani Schools & Colleges
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