Structure Of Flowering Plants Flashcards
Tap roots
Develop from radicle
Fibrous roots
Form when radicle dies
Function of roots
Anchor plant in soil
Absorb water and minerals
Transport
Store food in some plants
Function of meristem
Growth and cell division(mitosis)
Apical bud
Growth of stem
Axil
Growth of branches/flowers
Node
Point where leaf is attached
Function of stems
Support
Transport water
Transport food
Photosynthesis
Function of leaves
Photosynthesis
Gas exchange
Transport
Store food
Xylem
Structure:dead,lignin,thick cell wall
Function:transport of water
Location:vascular tissue
Phloem
Structure:living,thin walled cells
Function:transport of food
Location:vascular bundles
Primary thickening
Elongation of shoot and root tips by primary meristematic tissue dividing by mitosis
Secondary thickening
Widening of the shoots and roots by secondary meristematic tissue dividing my mitosis
Tissue that has a different location in a young root
Vascular tissue is found in the centre
Dermal tissue
Protects plant from water loss