Biology Practice Test: Basic Ecological Concepts (Ecosystem) – Questions with Answers and Explanations

Hello and Welcome to Biology Practice Test: Basic Ecological Concepts (Ecosystem)

  1. You are to attempt 5 random objectives questions ONLY.
  2. Supply Your Full Name and Location in the text box below and begin immediately.
  3. You can attempt as many times as possible


Tall trees with branched trunks which grow above the upper storey of the forest are commonly referred to as ______ (WASSCE 2019)

A. emergent
B. herbs
C. lianes
D. shrubs


The table below shows the number of some organisms in habitat W and Y. study it and answer the question below:

The number of lions and antelopes in habitat Y shows that the lion ____ (WASSCE 2020)

A. is the prey while the antelope is the predator
B. is the predator while the antelope is the prey
C. and the antelope are preys to each other
D. and the antelopes are predators


The following are abiotic components of the ecosystem except _____ (WASSCE 2012)

A. bacteria.
B. topography.
C. water.
D. wind.


The diagram below is an illustration of organisms in an air-tight aquarium.

The most important factor needed by the organisms is ______ (WASSCE 2018)

A. light energy.
B. low humidity.
C. oxygen.
D. nitrate.


The diagram below is an illustration of an experimental set-up to demonstrate a property of soil.

The property of soil demonstrated is _______ (WASSCE 2018)

A. particle size.
B. capillarity.
C. colour.
D. texture.

 

 

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