General Science Quiz

1. In which of the following crop Azolla-Anabaena biofertilizer is used

(A) Wheat

(B) Rice

(C) Mustard

(D) Cotton

1-(B)

2. Which group of districts has highest forest area ?

(A) Baran - Udaipur - Chittaurgarh

(B) Bharatpur - Jhalawar - Kota

(C) Karauli - Sirohi - Dungarpur

(D) Banswara - Dholpur – Raj Samand

2-(D)

3. By which process the sea water can be converted into pure water ?

(A) Deliquescence

(B) Efflorescence

(C) Electric separation

(D) Reverse osmosis

3-(D)

4. The symbol of World Wild-life Fund is—

(A) Polar Bear

(B) White Bear

(C) Red Panda

(D) Cheeta

4-(C)

5. Pheromones are found in—

(A) Insects

(B) Snakes

(C) Birds

(D) Bats

5-(A)

6. Which one of the followings is used in the synthesis of polythene ?

(A) Methane

(B) Ethylene

(C) Propane

(D) Butane

6-(B)

7. The ‘Hot Spot’ of Biodiversity in India are—

(A) Western Himalayas and Eastern Ghat

(B) Western Himalayas and Sunderban

(C) Eastern Himalayas and Western Ghat

(D) Eastern Himalayas and Silent Valley

7-(C) 

8. By which process, Alum cleans the muddy water ?

(A) Absorption

(B) Adsorption

(C) Coagulation

(D) Dialysis

8-(C)

9. Bio-magnification means—

(A) Fast spreading of cancer cells in the body

(B) Increasing the amount of pesticides in the organisms of successive trophic level

(C) To see the microscopic parts of the body by microscope

(D) Sudden increase in the number of the individuals of a species in a specific area

9-(B)

10. Which mineral is found in Nathra-ki-Pal area of Rajasthan ?

(A) Iron ore

(B) Copper

(C) Lead and Zinc

(D) Manganese

10-(A)

ANSWERS KEY:
1-(B)
2-(D)
3-(D)
4-(C)
5-(A)
6-(B)
7-(C)
8-(C)
9-(B)
10-(A)