Environmental Science and Ecology - Mock Test 79

Question 781

The pyramid of biomass is inverted in?

A) forest ecosystem B) grassland ecosystem C) fresh water ecosystem D) tundra

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Question 782

The pyramid of numbers in a single tree is?

A) upright B) inverted C) spindle shaped D) none of these

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Question 783

Which of the following ecological pyramid is always upright?

A) Pyramid of energy B) Pyramid of number C) Pyramid of biomass D) none of these

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Question 784

The pyramid of energy in terrestrial ecosystem is?

A) upright B) inverted C) spindle shaped D) irregular

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Question 785

The concept of ecological pyramid was first proposed by?

A) E.P. Odum B) 1⃣ G. Tansley C) Juday D) Charles Elton

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Question 786

The pyramid of numbers is inverted in the case of?

A) parasitic food chain B) Grassland ecosystem C) Forest ecosystem D) lake ecosystem

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Question 787

All the statements are correct regarding ecological succession except?

A) It is a random process B) Species diversity increases as succession proceeds C) The food chain relationships becomes more complex D) The role of decomposers becomes more and more important

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Question 788

The intermediate developmental stages in the ecological succession is called?

A) sere B) ecesis C) climax D) nudation

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Question 789

The conversion of a pond to a climax forest community is an example of?

A) xerarch succession B) mesarch succession C) hydrarch succession D) all of these

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Question 790

The development of a bare area without any life form is called?

A) nudation B) ecesis C) sere D) reaction

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