Related Questions

In the cell of animals, some microorganisms and lower plants contain
A One centriole
B Two centriole
C Three centriole
D Four centriole
If Dust is called Air, Air is called Fire, Fire is called Water, Water is called Colour, Colour is called Rain and Rain is called Dust, where do Fish live ?
A Dust
B Fire
C Colour
D Water
An ecosystem is a complex web that _____ animals, plants and every other life form in the biosphere.
A connects
B break up
C detaches
D separates
Such plants which are adapted to survival under conditions a limited supply of water in its habitat are known as
A Hydrophytes
B Saprophytes
C Xerophytes
D Pteridophytes
The industry which is concerned with the breeding of plants or animals, which are used in reproduction is termed as ___________.
A Construction industry
B Extractive industry
C Genetic Industry
D Manufacturing industry
Study of typical behaviour of organisms in their natural habitat is called
A Euthenics
B Eugenics
C Ethology
D Ethnology
2 large and 1 small pumps can fill a water tank in 4 hours. One large and 3 small pumps can also fill the same water tank in 4 hours. how many hours will it take for 3 large and 4 small pumps to fill the tank?
A 2 hours
B 2.5 hours
C 3 hours
D 3.5 hours
2 large and 1 small pumps can fill a water tank in 4 hours. 1 large and 3 small pumps can also fill the same water tank in 4 hours . How many hours will it take for 3 large 4 small pumps to fill the tank?
A 2 hours
B 2.5 hours
C 3 hours
D 3.5 hours
When a nutrient like fertilizer is present in large quantities in a water bodies, plants grow and decay in large numbers because of suffocation of pond that does not leave enough oxygen needed to support life. This type of pollution is called
A Smog
B Eutrophication
C Green house effect
D None of these
If 'air' is called 'green', is called 'red', 'red' is called 'sea', is called 'blue', 'blue' is called 'water' and 'water' is called 'pink', then what is the color of grass?
A Green
B Air
C Red
D Pink

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