Nalanda Open University
Annual Examination 2016
B.Sc. Botany (Honours), Part-I
Paper-I
Time: 3.00 Hrs. Full Marks: 80
Answer any Five questions. All questions carry equal marks.
1. Describe the structure and reproduction of Chlamydomonas.
2. Give an account of the structure of Oedogonium thallus and also mention the mode of
reproduction.
3. Describe the structure and mode of reproduction of Albugo.
4. Describe the structure of reporductive organs of Marchantia.
5. Compare the following:
Vertical section of the thallus of Marchantia and Anthoceros.
Sporogonium of Sphagnum and Anthoceros.
6. Describe the types of stele in Pteridophyta.
7. Describe the salient features of Psilotum. Also describe the structure of synangium with
the help of a suitable diagram.
8. Write about two of the following:
Zoospores in fungi you have studied.
Fruiting bodies in Erysiphe and Peziza.
Types of Lichen
9. Describe the structure of sporocarp of Marsilea.
10. Write notes on any Four of the following
Reproduction in Nosotc Nucule
Sporangia in Ectocarpus Conceptacle
Telutospore of Puccinia L.S. Cone of Selaginella