Selina ICSE Solutions for Class 9 Biology Chapter 16 - Diseases: Cause And Control Exercise 1 A. Multiple choice Types. 1. A disease widely spread worldwide is known as (a) endemic (b) epidemic (c) pandemic (d) sporadic 2.The letter B in the name BCG vaccination stands for (a) Brief (b) Beri-beri (c) Bacteria (d) Bacillus 3. Use of disposable syringes for injecting medicines, etc. is specially advised to prevent (a) Poliomyelitis (b) Mumps (c) Rabies (d) AIDS 4. The vector that transmits the malarial pathogen is: (a) Culex mosquito (b) Housefly (c) Anopheles mosquito (d) Entamoeba 5. Amoebiasis is caused by the protozoan: (a) Amoeba proteus (b) Euglena (c) Plasmodium (d) Entamoeba Solution A. (c) pandemic (d) Bacillus (d) AIDS (c) Anopheles mosquito (d) Entamoeba B. Very Short Type Answer 1. Mention whether the following statements are true (T) or false (F). (a) Filariasis is transmitted by the h...
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