1.What are gemmules? 2.What are pseudopodiospores? 3.Which type of reproduction can be observed in Vaucheria sp? 4.What is reparative regeneration? 5.Give one example. 6.Give the significance of cyst formation in amoeba.7. Differentiate between external and internal budding. 8. Discuss about artificial modes of vegetative propagation. 9. What is rhizome? 10. Which type of mode of reproduction we can observe in Begonia??
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Explanation:
1. Gemmule : it's the reproductive str(structure) in sponge
(Similar term Gemmae ;reproductive str in bryophytes)
2.Psedopodiospore:in unfavorable con. Amoeba form a cyst ,phenomena known as ENCYSTATION
When favorable conditions return it undergoes multiple fisson to form psedopodiospore .
Significance of encystation ,help in survival
3. Vegatative propagation and asexually by zoospore
Vegatative prop :growing new plant by a part of parent plant
Eg Rhizome turmeric
Bulb onion
Tuber in potato
Begonia sexually form seed
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