Chapter 22- Cloning and Biotechnology Flashcards
What is asexual reproduction a form of?
Cloning
What is an alternative name for natural cloning?
Vegetative propagation
What does natural cloning involve?
Perennating Organs, containing stored food from photosynthesis
Name the four types of natural cloning
Bulbs
Runners
Rhizomes
Stem tubers
Describe a bulb as a perennating organ
Leaf bases swell with stored food from photosynthesis and buds form internally which develop into new shoots and plants
Describe a runner as a perennating organ
A lateral stem growing away from the parent plant, developing roots as it touches the ground
Describe rhizomes as a perennating organ
a specialised horizontal stem running underground, developing buds and new vertical shoots which become independent plants
Describe stem tubers as a perennating organ
Tip of an underground stem that becomes swollen to form a tuber or storage organ. Buds on the storage organ produce new shoots