A. Rolling
B. Drying
C. Fermenting
D. Withering
Answer –C. Fermenting
Explanation-
Explanation-
232. Dehydration in human body is caused due to the loss of : [SSC CGL Prelim 1999]
A. vitamins
B. salts
C. hormones
D. water
Answer –D. water
Explanation-
Explanation-
233. Which one of the following substances is used for reservation of food grains?[SSC CGL Prelim 1999]
A. Sodium benzoate
B. Vinegar
C. Sodium chloride
D. Potassium permanganate
Answer –A. Sodium benzoate
Explanation-
Explanation-
234. Fruits of this plant are found underground : [SSC CGL Prelim 1999]
A. Potato
B. Carrot
C. Groundnut
D. Onion
Answer –C. Groundnut
Explanation-
Explanation-
235. Which of the following is the largest living bird ?[SSC CGL Prelim 1999]
A. Eagle
B. Peacock
C. Ostrich
D. Kiwi
Answer –C. Ostrich
Explanation-
Explanation-
236. Kidney disease in man is caused by the pollutant :[SSC CGL Prelim 1999]
A. Cadmium
B. Iron
C. Cobalt
D. Carbon
Answer –A. Cadmium
Explanation-
Explanation-
237. A rare and endangered animal in Silent Valley is :[SSC CGL Prelim 1999]
A. Musk deer
B. Tiger
C. Lion-tailed macaque
D. Rhinosores
Answer –C. Lion-tailed macaque
Explanation-
Explanation-
238. The age of trees is determined by its : [SSC CGL Prelim 1999]
A. girth
B. height
C. growth rings
D. general appearance
Answer – C. growth rings
Explanation-
Explanation-
239. In the eye, colour vision is effected by the presence of :[SSC CGL Level Prelim 1999]
A. Choroid coat
B. Sclerotic coat
C. Rods
D. Cones
Answer – D. Cones
Explanation-
Explanation-
240. Quantity of fresh air required for a man is: [SSC CGL Prelim 2000]
A. 1000 cubic feet of air for every 20 minutes
B. 1000 cubic feet of air for every 20 seconds
C. 1000 cubic feet of air for every 10 minutes
D. 1000 cubic feet of air for every 10 seconds
Answer –A. 1000 cubic feet of air for every 20 minutes
Explanation-
Explanation-