उत्तर प्रदेश के विभिन्न विश्वविद्यालयों के बॉटनी के बी.एस-सी. प्रथम वर्ष के प्रथम प्रश्नपत्र  हेतु स्वीकृत एकीकृत पाठ्यक्रम पर आधारित

DIVERSITY OF VIRUSES, BACTERIA AND FUNGI

Contents

UNIT - I

1. History of Virology and Bacteriology ...1
2. Structure of Prokaryotic and Eukaryotic cell  ...4
3. Viruses-Structure, Classification and Nature ...17
4. The Bacteria : Structure and Classification ...25
5. Fungi-Thallus Organisation, Reproduction, Classification and
Economic Importance of Fungi ...41

UNIT - II

6. Viruses ... 62
Symptoms of Viruses infection in plants, Transmission of Plants Viruses, Genome Organization, Replication of Plant Virus TMV, Techniques in plant virues : purification, Serology, Electron Microscopy, Structure and Multiplications of Bacteriophage and Viroids

UNIT - III

7. The Bacteria ...94
Nutritional types of Bacteria, Different nutritional types, Nitrogen Cycie, Bacterial Genome and Plasmids, Bacterial, Cell division, Variability in Bacteria-mutations, Genetic Recombination in Bacteria, Techniques in Sterilization, Bacterial Culture and Staining and Economic Importance

UNIT - IV

8. Mastigomycotina : Albugo, Pythium and Phytopthora ... 144
9. Ascomycotina : Saccharomyces, Aspergillus, Ascobolus and Morchella ... 169
10. Basidiomycotina: Puccinia, Ustilago, Agaricus and Polyporus ... 200
11. Deuteromycotina : Fusarium and Alternaria ... 235

Appendix : Objective Questions and Short Questions ... 243

Some More Questions for Revision ... 265