Biology WAEC

The property of clayey soil that prevents it from supporting thick vegetation is its?

A. composition of chemically weathered granite rocks B. inability to retain much water C. tendency of becoming waterlogged D. porosity…

2 years ago

Which of the following practices will not maintain soil fertility?

A. preventing soil erosion B. bush fallowing C. tendency of becoming waterlogged D. porosity and low water retention ability Correct…

2 years ago

A group of organisms of the same species living in a particular place is known as?

A. colony B. ecosystem C. ecosystem D. population Correct Answer: Option B - ecosystem

2 years ago

The organic component of the soil is labelled?

The diagram below is an illustration of an experiment on sedimentation of soil, use it to answer this question. A.…

2 years ago

The part labelled IV is?

The diagram below is an illustration of an experiment on sedimentation of soil, use it to answer this question. A.…

2 years ago

The parts labelled I are the?

The diagram above is an illustration of some parts of a mammalian ear. Study it and answer this question. A.…

2 years ago

Which of the parts are correctly grouped?

The diagram above is an illustration of some parts of a mammalian ear. Study it and answer this question. A.…

2 years ago

Which parts of P and Q fuse to complete the biological process?

The diagrams above are illustrations of two different cells involved in biological processing in mammals. Study them and answer this…

2 years ago

If the number of chromosomes in the skin cells of mammals is 46; how many chromosomes would be found in P and Q respectively?

The diagrams above are illustrations of two different cells involved in biological processing in mammals. Study them and answer this…

2 years ago

Which of the processes take place during inspiration?

Use the following processes to answer this question. I-Ribs move upward and outward II- Diaphragm relaxes IIl-Volume of thorax increases…

2 years ago