111. Which of the following is not a mosquito born disease?
A. Dengue fever
C. Sleeping sickness
112. Sleeping sickness in the natives of Africa is caused by________?
113. The main Constituent of Biogas is__________?
D. Carbin dioxide
114. Lock Jaw i.e. difficulty in opening the mouth, is a symptom of___________?
115. Insects responsible for transmitting diseases are called___________?
D. None of these
116. Disease beri beri is because of___________?
A. Lack of green vegetables in diet
B. Use of milled rice
C. Deficiency of calcium in bones
D. Poor use of citrus fruits
117. The study of forces acting upon bodies in motion in the air is called__________?
118. The study of geographical areas, plants and animal distribution is called_________?
119. A branch of medicine dealing with eyes and related diseases is called_________?
120. Vitamin B1 is also known as____________?