MCQ on Environmental Sciences for various Agriculture Exams✅ Part - 14

1) "Ecology" – the term was first proposed by
i. E. Odum
ii. F. Clements
iii. E. Heckel
iv. C. Ealton

2) "Ecosystem" – the term was given by
i. A. C. Tansley
ii. E. Odum
iii. E. Haeckel
iv. C. Ealton

3) The study of individual organism is called
i. Synecology
ii. Autecology
iii. Hexicology
iv. None of the above

4) The sea anemone and hermit crab association is called
i. Symbiosis
ii. Mutualism
iii. Commensalism
iv. Parasitism

5) Cold-blooded animals are known as
i. Steno therms
ii. Cryophilic
iii. Poikilotherms
iv. Eurytherms

6) In a lake, a condition Thermocline is
i. Rapid change in temperature
ii. Highest temperature
iii. Lowest temperature
iv. Constant temperature

7) Best indicator for presence of pathogen in water is
i. Coliform bacteria
ii. Algae
iii. Protozoa
iv. Amoeba

8) The law of minimum in ecology is proposed by
i. Liebig
ii. Odum
iii. Tansley
iv. Bergman