B.Sc. Botany (Subsidiary), Part-I
Paper-I
Time: 3.00 Hrs. Full Marks: 80
Answer any Five questions. All questions carry equal marks.
1. Describe the economic importance of Bacteria.
2. Describe the life cycle of vaucheria.
3. Describe the structure and reproduction in Chara.
4. Give an account of the reproduction in Lichens.
5. Describe the life cycle of Peziza.
6. Describe the life cycle of Puccinia graminis.
7. Describe the anatomical structure of the stem of Equisetum.
8. Give an account of development of male gametophyte of Pinus.
9. Write the floral character, floral formula and floral diagram of family Cucurbitaceae.
10. Write short notes on the following:
Verticillaster Apocarpous
Heterocyst Gemma cup