Biotic Potential Is Counteracted by

Q1: The pyramid of energy in any ecosystem

Q3: MAB stands for<br>A)Man and biosphere<br>B)Man, antibiotics and

Q4: An ecosystem must have continuous external source

Q5: Energy flow in ecosystem is<br>A)Unidirectional<br>B)Bidirectional<br>C)Multidirectional<br>D)None of the

Q6: In a food chain of grassland ecosystem

Q7: A high density of elephant population in

Q8: Symbiosis is shown by<br>A)E.coli<br>B)Cuscuta<br>C)Rafflesia<br>D)Monotropa

Q9: Synecology deals with<br>A)Ecology of many species<br>B)Ecology of

Q10: The term 'Biocoenosis' was proposed by<br>A)Transley<br>B)Carl Mobius<br>C)Warming<br>D)None

Q11: When both partners are affected negatively the