Two very small organisms X and Y both reproduce by the method of budding. Organism X is industrially very important because it is used in making alcohol from sugar. It is also used in making bread. organism Y lives in freshwater. If organism Y gets cut into a number of parts accidently, each cut part can grow to form complete organism.
1. Name the organism X.
(i) Yeast
(ii) Hydra
(iii) Paramecium
(iv) Amoeba
2. Name the organism Y.
(i) Yeast
(ii) Hydra
(iii) Paramecium
(iv) Amoeba
3. What is the name of the process in which X converts sugar into alcohol ?
(i) Esterification
(ii) Fermentation
(iii) Regeneration
4. Name an important body feature of organism Y.
(i) tentacles
(ii) spores
(iii) hyphae
5. To which class of organisms does X belong ?
(i) Fungi
(ii) Bacteria
(iii) Virus
