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Plant TissuesBiology Year 2
What are our objectives?
Classify
Identify, group and locate
Characterize
Give significant functions
Plant tissues
Two types of plant tissues Meristematic Permanent
Meristematic tissues
Responsible for production of new cells
Found in tips of growing stems and roots Apical Lateral
Permanent tissue
Surface tissue
Fundamental tissue
Vascular tissue
Surface tissue
Fundamental tissue
Parenchyma Thin-walled, no secondary walls Contain most of chloroplasts Store food and water
Fundamental tissue
Collenchyma Similar to parenchyma Elongated and irregularly thickened Provides support
Fundamental tissue
Sclerenchyma Derived from Greek, meaning “hard” Dead cells with thick cell walls Strengthen the plant body
Vascular tissue
Transport Xylem
Water and mineral salts Phloem
Food materials
H.W.
What is a vascular bundle? Identify the parts and function.
H.W.
What is a monocot? What is a dicot?
What arrangement of vascular bundles is found in monocots? In dicots?