The basic component of smog is
(a) PAN
(b) O3
(c) Both (a) and (b)
(d) None of these.
Answer:
BOD is connected with
(a) microbes
(b) organic matter
(c) microbes and organic matter
(d) None of these.
Answer:
One of the rarest of the animals of cat family found in the Hindukush mountains is
(a) Yak
(b) Snow bear
(c) Snow leopard
(d)Fur cat
Answer:
Assertion (A): Nitrogen fixing enzyme in lequme root nodules functions at low oxygen concentration.
Reason (R): Low oxygen concentration is provided by leghaemoglobin.
(a) A and R are true and R is the correct explanation of A.
(b) A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Answer:
Oxygen released during photosynthesis comes from
(a) Metal oxides of the soil
(b) Carbonates of the soil
(c) Water taken by the soil
(d) Carbon dioxide absorbed from the atmosphere
Answer:
The two most important climatic factors affecting the distribution of world biomes are
(a) Humidity and precipitation
(b) Altitude and temperature
(c) Temperature and precipitation
(d) Latitude and the temperature
Answer:
Huen Tsang’s book was called
(a) Si-yu-ki
(b) Sang-yu-ki
(c) Huen-yu-ki
(d) None of these
Answer:
The famous Nalanda Buddhist learning Centre was built during his period
(a) Kumargupta
(b) Samundragupta
(c) Chandragupta – II
(d) Ramgupta
Answer:
The Chinese ruler Shih Huang Ti constructed the Great Wall of China in about
(a) 201 BC
(b) 206 BC
(c) 210 BC
(d) 220 BC
Answer:
Which one of the following gave women an important place in their cult and instituted orders of female ascetics?
(a) Ajivikas
(b) Tantric sects
(c) Buddhists
(d) Janise
Answer: