Plants are green because of the presence of a pigment called:
glucose
nitrogen
chlorophyll
oxygen
The word Buddha means
The Enlightened one
One who possesses the truth
The sage of the Sakya tribe
None of the above
In our country the Van Mahotsav Day is observed on
Second of October
First of December
Tenth of August
First of July
If waste materials contaminate the source of drinking water which of the following diseases will spread?
Scurvy
Typhoid
Malaria
Anaemia
Which statement is the most accurate?
60% of the earth`s land surface is now used to grow crops and graze animals.
Ganga and Yamuna rivers are covered under the Ganga Action Plan-I and II.
9.73% of the total global supply of water is available for human consumption.
The 14 major river systems are a part of the Ganga action plan.
Which of the following problems is not created by noise pollution ?
Diarrhoea
Hypertension
Deafness
Irritation
Air pollution is caused by
Insecticides
Sewage
Smoke
Loud speakers
Abiotic environment does not include
Air
Water
Soil
Plants
An animal that can tolerate the heat of the desert is
Rats
Camel
Cow
Lion
Chief source of energy in environment is
Fire
Moon
Sun
Stars
