871: Which country is known as the "Land of the Morning Calm"

(a) Japan

(b) Korea

(c) Taiwan

(d) Netherlands
872: Influence of genes in controlling the activity of living organisms is through:

(a) Photosynthesis

(b) Protein synthesis

(c) Vitamins

(d) Hormones
873: Antigen is a substance which

(a) lowers body temperature
(b) destroys harmful bacteria
(c) triggers the immune system
(d) is used as an antidote to poison
874: What is the system of governance in the Panchayati Raj setup ?

(a) Single-tier structure of local self-government at the village level
(b) Two-tier system of local self-government at the village and block levels
(c) Three-tier structure of local self-government, at the village, block and district levels
(d) Four-tier system of local self-government at the village, block, district and state levels
875: Man cannot digest cellulose whereas cows can do so because

(a) Their gut contains certain bacteria capable of digesting cellulose

(b) They have a many-chambered stomach

(c) They have efficient grinding molars

(d) They produce an enzyme cellulose which can digest cellulose