Biology WAEC

The biological association that contributes directly to succession in a community is?

A. competition B. predation C. parasitism D. commensalism Correct Answer: Option A - competition

2 years ago

The conservation of natural resources is enhanced by the following practices except?

A. controlling farm activities B. protecting endangered species C. poaching in game reserves D. establishing parks and gardens Correct Answer:…

2 years ago

The burning of farmlands should be discouraged because?

A. destroys organic components of the soil B. increases population of wild animals C. increases dormancy period of some seeds…

2 years ago

The use of a lighter instead of matchsticks is a way of conserving?

A. petroleum B. forest C. water D. wildlife Correct Answer: Option A - petroleum

2 years ago

In which of the following structures is simple sugar produced?

A. Vacuole B. Cytoplasm C. Chloroplast D. Cell wall Correct Answer: Option A - Vacuole

2 years ago

An evidence of the occurrence of photosynthesis in an experiment is the?

A. release of carbon (IV) oxide B. release of oxygen C. formation of water molecules D. formation and release of…

2 years ago

The major source of vitamin A are?

A. egg yolk, carrot and palm oil B. mango, pawpaw,and eggs C. sorghum,soya bean and liver D. rice,bran,green vegetables and…

2 years ago

Protease J would react with the particular illustrated substance because enzymes?

Diagram J is a protease while diagrams K,L,M, and N are food substances, study them and answer this question. A.…

2 years ago

After a reaction between protease J and the food substance; the end product would be?

Diagram J is a protease while diagrams K, L, M, and N are food substances, study them and answer this…

2 years ago