Chapter 1 Part A Flashcards
Kinds of tissues
Protoplasm
Living substance of the cell
Tissue
Cells orgnaise to form tissue
Organ
Tissues orgnaise to form organs
Organ System
Organ further organise to form organ system
Seed
Plants start their life from single seed
Zygote
Animals start their from single cell zygote
Meristamatic tissues
Actively dividing cells
Leading to growth of the plant
Permanent tissue
Do not divide
Same throughout their life
Types of permanent tissue
Simple permanent tissue
(SUPPORT and PROTECTION)
Complex permanent tissue
(CONDUCTS WATER and NUTRITENTS)
Simple permanent tissue
PROTECTIVE
SUPPORTIVE
Location Meristamatic tissues
All growing points of plant
Protective tissue
Surface of roots, stems and leaves
Parenchyma
Soft parts
Collenchyma
Found petiole, veins and young stems
Schelerenchyma
Mature parts of the plant like wood, bark