WAEC Biology Past Questions & Answers - Page 149

741.

The following are abiotic components of the ecosystem except

A.

bacteria

B.

topography

C.

water

D.

wind

Correct answer is A

No explanation has been provided for this answer.

742.

The area around the earth where life activities go on is referred to as

A.

biosphere

B.

lithosphere

C.

habitat

D.

ecosystem

Correct answer is A

No explanation has been provided for this answer.

743.

A space containing a group of interactive organisms is called

A.

community

B.

habitat

C.

ecosystem

D.

population

Correct answer is A

No explanation has been provided for this answer.

744.

Which of the following food substances will have little or no calorific value?

A.

Proteins

B.

Carbohydrates

C.

Lipids

D.

Water

Correct answer is D

No explanation has been provided for this answer.

745.

The appropriate food to be given to the child in the picture above is?

A.

beans

B.

garri

C.

bread

D.

avocado pear

Correct answer is A

A good proportion should be (animal) protein, so that we may be sure of giving also enough vitamin B12, and a satisfactory mixture of amino-acids. 

Protein can be found in foods like:

  • seafood.
  • eggs.
  • lean meat.
  • beans.
  • peas.
  • nuts.
  • seeds.