The Chapter Contain Following Key Topics:

Virus - Bacteria - Fungi

Students will be learn after reading this chapter :

a) Which are the viral diseases in humans? b) Reteroviruses and Acquired Immunodeficiency diseases c) Describe the Life cycle of Bacteriophage (in detail with its all steps) including: Lytic cycle Lysogenic cycle d) Describe the structure and types of bacteria e) Discuss in detail: Gram +ve bacteria  Gram –ve bacteria  Nutrition in bacteria f) What are the uses and misuses of antibiotics? g) What are molds (fungi)? How they are useful and harmful to mankind, give examples. h) Describe the Life cycle of fungus (Rhizopus).