Medical and Veterinary pests — DU B.Sc. (Prog.) Applied Life Sciences with Agrochemicals and Pest Management pertaining to Zoology Previous Year Question Papers

AGRO CHEMICALS AND PEST MANAGEMENT, Theory (NEP-UGCF) 4. Draw a suitable well labelled diagram wherever necessary Q1. (a) Define the following: (1x4=4) (ii) Reservoir host (iii) Prepatent period (iv) Vectorial Capacity (b) Differentiate between the following (any three) (2x3=6) (i) Endemic and Epidemic typhus (ii) Primary and Secondary Host - - (iii) Anopheles and Culex mosquito (iv) Sylvatic and Urban plague (c) Match the following: (1x5=5) (i) Saltatorial leg a) Chagas disease (ii) Plague b) Cimex (iii) Organ of Berlese c) Flea (v) Trypanosoma e) Compound eye Q2. (a) Write the distinguished features of Musca domestica. Describe its life cycle, diseases associated and control measures. (12) Q3. (a) Give an account of the habitat, medical importance and control measures of Sandfly. 0.4. (a) Describe the life cycle of Trypanosoma gambience and write its pathogenicity, transmission and control measures. (12) (b) Write the prevention measures for Japanese encephalitis., (3) Q.5. (a) Name the causative agents of filariasis. Discus the life cycle and transmission dynamics of lymphatic filariasis using well labelled diagram. (8) (b) Elucidate the preventive and control measures of filariasis. • (7) Q.6. Write a short note on ANY THREE of the following: (5x3=15) (ii) Yellow fever (ili) Chemical control methods of insect pests (iv) Cimex lectularis