Which of the following problems is not created by noise pollution ?
Diarrhoea
Hypertension
Deafness
Irritation
Medicine of quinine is provided by
Eucalyptus plant
aconite plant
cinchona plant
money plant
Which one the following is not biodegradable?
vegetables
fruits
earthworm
aluminium foil
Air pollution is caused by
Insecticides
Sewage
Smoke
Loud speakers
Plants are green because of the presence of a pigment called:
glucose
nitrogen
chlorophyll
oxygen
An animal that can tolerate the heat of the desert is
Rats
Camel
Cow
Lion
If waste materials contaminate the source of drinking water which of the following diseases will spread?
Scurvy
Typhoid
Malaria
Anaemia
Global warming has resulted due to
Increased emissions of fine particulates from automobiles
Increased emissions of CO2 from automobiles
Oxides of sulphur and nitrogen
Lack of rainfall worldwide
Abiotic environment does not include
Air
Water
Soil
Plants
Decomposers include
Bacteria
Fungi
Both a & b
Animals
