Shoot System (Leaving Cert Biology): Flashcards
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Practise the cards
15 cards from this deck
What is the shoot system?
What is the shoot system?
Part of plant that grows above ground
What are the parts of the shoot system?
What are the parts of the shoot system?
Stem, leaves, flowers, seeds
Support function of stems
Support function of stems
Supports aerial parts of plant
Transport function of stems
Transport function of stems
Transport water, minerals, nutrients between leaves and roots
Example of stem that stores food
Example of stem that stores food
Potatoes
What is a node?
What is a node?
Part of stem where branches and leaves grow
What is an internode?
What is an internode?
Area between nodes where no branches form
What do lenticels do?
What do lenticels do?
Gas exchange on stems (O2 in, CO2 and water vapor out)
Vascular bundles in dicots
Vascular bundles in dicots
Arranged in ring, xylem towards inside
Vascular bundles in monocots
Vascular bundles in monocots
Scattered at random
What is a petiole?
What is a petiole?
Stalk of the leaf
What are sessile leaves?
What are sessile leaves?
Leaves joined directly to stem, no petiole
What is transpiration?
What is transpiration?
Water passes out of leaf as vapor
What is venation?
What is venation?
Pattern of veins on a leaf
What is parallel venation?
What is parallel venation?
Veins run parallel; found in monocots (e.g. grasses)
