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Biology Past Questions and Answers

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Waec Biology Questions

Question 1816:

The relationship between a herbivore and the bacteria which live in its caecum is known as

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A Parasitism
B Symbiosis
C Commensalism
D Saprophytism
E Predation

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Question 1817:

Autotropic nutrition may be defined in terms of food obtained

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A From other organisms in exchange for some products.
B By the breakdown of complex substances
C By an organism utilizing its own store of energy
D By synthesizing simple substances using energy from an external source
E In a synthesized form from other living organism.

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Question 1818:

Which of the following is not classified as a terrestrial habitat?

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A Forest
B Guinea Savannah
C Afro Alpine
D Littoral zone
E Desert

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Question 1819:

Which of the following does not contribute to the biomass in an ecosystem?

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A Producers
B Food chains
C Consumers
D Micro-organisms
E Saprophytes

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Question 1820:

Which of the following is not a characteristic feature of tropical rain-forest habitat?

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A Trees with longer boles than those in Savannah
B Fewer canopy strata than the savannah
C Many more trees and climbers than savannah
D Plenty of leaf litter on the ground
E More diverse communities than the savannah

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