EVS I Year I Sem Question bank I Internal
I .Choose the correct Answer:
1)A food web consists of
a) interlocking food chain b) producers , consumers c) a portion of a food chain d) a set of
similar consumer
2) Which of the following is not an invasive alliances species in Indian context
a) Lantana b) Parthenium c) Eichhornia d) cynoden
3) The study of living organism with the environment is known as
a)ecosystem b) environment c)community d) ecology
4) One of the ex-situ conservation methods for endangered species
a) wild life sanctuaries b) biosphere reserves c) National parks d) cryopreservation
5)An ecological pyramid refers to the
a) pyramid of energy b) pyramid of numbers c) pyramid of biomass d) all of the above
6) energy flow in ecosystem is given by
a) Haeckel b)odum c)tansley d) Ramdeo Mishra
7) ________________has the maximum genetic diversity in
a)potato b) tea c) Mango d)teak
8) ------------- is an example of in-situ conservation.
a) National parks b) wild life sanctuaries c) zoological parks d) biosphere reserve
9)____________ is one of the most prevelant hotspot of biodiversity in
a)Himalayas b) western ghats c ) gangas d) srilanka
10) ___________ is an example of an ex-situ
a)sacred groves b) Wild life santuaries c) seed bank
11) Which of the following countries has the highest bio diversity
a) Brazil b) south Africa c) Russia d) india
12)Energy flow in ecosystem is always ____________
a)unidirectional b)cyclic c)reversible d)All the above
13)Which of the following is not an example of in-situ conservation
a)biosphere reserve b) National Parks c) wild life sanctuaries d) zoological parks
14)Threats to Bio Diversity----------
a) habitat loss b) biotic c) abiotic d) biosphere
15) Types of food chain _____________
a) grazing food chain b) detritus food chain c) parasitic food chain d) all of the above
EVS I Year I Sem Question bank I Internal
Sec-II: Fill In the Blanks
1 . C I means conservation international
2. In a food chain , humans are primary and secondary both
3. In a food chain animals constitute the intermediate trophic level
4. Grass – grasshopper – lizard – frog -snake – eagle is the correct food chain
5. Elements of environment is physical elements
6. scope of environmental studies is environmental management
7. Aspects of ecosystem is structural aspects
8. Environmental studies helps to maintain ecological balances
9. The terrestrial ecosystem is forest ecosystem
10. components of ecosystem is abiotic components
11. Type of food chain grazing food chain
12. Type of ecological pyramids namely The pyramid of numbers
13. Threats to biodiversity is habitat loss
14. The renewable resources is alcohol
15. The non renewable resources is nuclear energy
