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2166. Which of the following are responsible for the spread of AIDS ? 1. Blood transfusion 2. Sexual contact 3. Cough contact
A. 1 only
B. 2 only
C. 1 and 2 only
D. 1, 2 and 3
Explanation:
2167. Mothers milk lacks I. Vitamin C II. Proteins III. Sodium IV. Iron
A. I and III
B. II and III
C. I and IV
D. II and IV
Explanation:
2168. Which of the following are the primary elements required by the plants to complete their growth ?
A. Oxygen, phosphorus, potassium
B. Sulphur, iron, magnesium
C. Nitrogen, phosphorus, potassium
D. Hydrogen, oxygen, phosphorus
Explanation:
2169. Which of the following diseases was prevalent among Red Indians ?
A. Fibrosis
B. AIDS
C. Syphilis
D. Gonorrhoea
Explanation:
2170. Malaria and African sleeping sickness are caused respectively by
A. Plasmodium malariae and Trypanosoma gambiense
B. Anopheles sp. and Trypanosoma cruzi
C. Plasmodium falciparum and Trypanosoma gambiense
D. Giardia sp. and Trypanosoma rhodesiense
Explanation:
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