Wednesday, January 20, 2010

BIOLOGY FORM 4 (EXERCISES)

Here is your assignment
1. Please write down 7 characteristic of living process

2. Meristematic Tissue in Plants (1. Epidermal Tissue, 2. Ground Tissue, 3. Vascular Tissue)
EPIDERMAL TISSUE - coated with cuticle, they are specialised to prevent water loss through evaporation, infection and mechanical injury
GROUND TISSUE - a) Parenchyma tissue ( specialised in storing starch, primary cell wall only)   b) Collenchyma tissue (thickened cell wall)     c) Sclerenchyma tissue ( appears as clusters of stone-like cells)
VASCULAR TISSUE - a) xylem ( to transport water and dissolved minerals)    b) phloem ( to transport nutrients to all parts of plants)
Please write this note inform of mind mapping.
Wish you all the best.

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