Kingdom Plantae Flashcards
Node
Points on a stem where new branches and leaves develop
Apical bud
Tip of a plant or tip of a branch
E.g. flower bud
Auxiliary bud
Junction between petiole and stem
E.g. leaf bud
Function of the stem
Support the aerial parts of the plant
Storage E.g. stem tuber of a potato
Photosynthesis
Formation of buds, leaves and flowers
Tap root
Main root with smaller roots growing from it
E.g. dandelion, carrot
Fibrous root
Many smaller roots growing from the main plant
E.g. grass, clovers
Adventitious roots
Resemble fibrous roots
Can grow anywhere on stem/branches
E.g. Ivy, banyan trees
Adventitious bud
Developed when an apical bud has been cut off
Found anywhere in plants
Cotelydon?
A food reserve
Monocotelydon
1 cotyledon Parallel veins Long, narrow leaf Scattered vascular bundles Flower parts in multiples
Dicotyledon
2 cotyledon
Netted veins
Broad leaves
Flower parts in four or five
Function of leaves
Photosynthesis
Transpiration
Food storage.e.g. cabbage
Lenticels
Opening of the leaf that allows for gaseous exchange
Classification of a stem
Node
Internode
Auxiliary bud
Apical bud
Xylem Tracheids
Coniferous trees and the vessels in deciduous trees Tapered ends Pits present Lignified walls Separate cells