Question 1 What is fragmentation? Question 2 How fragmentation take place in spirogyra? Fragmentation The breaking up of a body of a simple multicellular organism into two or more pieces on maturing, each of which grows to form a complete new organism is called fragmentation. For Example: Spirogyra (a green filamentous algae plant found in ponds, lakes etc.), sea … [Read more...] about Fragmentation
How do organism Reproduce
Regeneration
Question 1 Describe briefly regeneration in hydra? Regeneration The process of getting back a full organism from its body part is called regeneration. For Example : Hydra, planaria (flatworm) Regeneration is carried out by specialised cells. These cells increase in number very quickly and make large number of cells. From this mass of cell, different cells undergo … [Read more...] about Regeneration
Spore Formation
Question 1 How does spore formation take place in Rhizopus? Question 2 Explain the structure of new plant on moist bread ? Spore Formation The parent plant produces hundreds of reproductive units called spores. When the spore case of plant burst then the spores spread into air. Under favourable conditions they germinate and produce new plant. For Example : … [Read more...] about Spore Formation
Budding
Question 1 What is budding? Question 2 Give example of animals which reproduce asexually by budding? Question 3 Describe the various steps of budding in hydra? Budding A small part of the body of parent organism grows out as a bud which then detaches and become a new organism. For Example : Hydra, Yeast These organism use regenerating cells. First a small … [Read more...] about Budding