Q. Vermicomposting is done by -
1) fungus
2) bacteria
3) worms
4) animals
Q. The group of organisms which convert light into food are called -
1) autotrophs
2) heterotrophs
3) decomposers
4) omnivores
Q. Which one of the following is not biodegradable ?
1) vegetables
2) fruits
3) earthworm
4) aluminium foil
Q. Animal(s) which is/ are active at night -
1) owl
2) rat
3) cockroach
4) All the above
Q. An animal that can tolerate the heat of the desert is -
1) Rats
2) Camel
3) Cow
4) Lion
Q. Air pollution is caused by -
1) Insecticides
2) Sewage
3) Smoke
4) Loud speakers
Q. If waste materials contaminate the source of drinking water which of the following diseases will spread ?
1) Scurvy
2) Typhoid
3) Malaria
4) Anaemia
Q. Which of the following wastes cannot be decomposed by bacteria to form compost ?
1) Kitchen wastes
2) Plastic and polythene bags
3) dead plants
4) bodies of insects living in the soil
Q. Which of the following problems is not created by noise pollution ?
1) Diarrhoea
2) Hypertension
3) Deafness
4) Irritation
Q. Air is composed of gases, water vapours and -
1) dust particles
2) rainfall
3) snowfall
4) light
Interior design is a fun and creative field. It mixes art and practicality to make spaces look good and work well. With more people wanting great places to live and work, the need for skilled interior designers is rising. Let’s look at what it takes to have a career in interior design, including nee →
Foundation Date: December 8, 1991 Headquarters: The Republic of Belarus Executive Secretaries: Sergei Lebedev Member Countries: 12 Commonwealth of Independent States (CIS) was established on December 8, 1991, and the leaders of the Republic of Belarus, the Russian Federation, and Ukraine signed an a →
In 2009, an unknown programmer by the name of Satoshi Nakamoto put forward a whitepaper that proposed a creation of new form of digital currency - cryptocurrency. Cryptocurrency functions the same way as regular currencies do in that its used as a means of exchange, unit of account and a store of va →
Headquarter: New Delhi Function and Objective of the Organization: The Food Safety and Standards Authority of India (FSSAI)has been established under Food Safety and Standards Act, 2006 which consolidates various acts & orders that have hitherto handled food-related issues in various Ministries →
If you contribute your content to our site. Please mail us your content to editor@onlinegk.net