Biology WAEC

which of the following processes is a direct result of contraction of the intercostal muscles?

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

Which of the following hormones are l; II; Ill and IV respectively?

The table above shows the effect of hormones I, II, III and IV on some parts of the human body.…

2 years ago

The hormone responsible for anxiety is?

The table above shows the effect of hormones I, II, III, and IV on some parts of the human body.…

2 years ago

The middle ear is connected to the pharynx by the part labelled?

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 following statements about living things is correct?

A. animals respire using carbon(iv)oxide as a raw material B. growth in plants is limited after some time C. most…

2 years ago

Organ level of organization in living things is found in?

A. waterleaf plant B. virus particle C. kidney D. spermatozoon Correct Answer: Option C - kidney

2 years ago

which of the following statements is not correct? Diagrams X and Y are sections of?

Diagrams X and Y above are illustrations of transverse sections of a part of plants. study them and answer this…

2 years ago

The part responsible for conducting water and dissolved mineral salts from the soil to the leaves is labelled?

Diagrams X and Y above are illustrations of transverse sections of a part of plants, Study them and answer this…

2 years ago

The part labelled Il is the?

Diagrams X and Y above are illustrations of transverse sections of a part of plants, Study them and answer this…

2 years ago

The organelles in cells which are also referred to as suicidal bags are the?

A. mitochondria B. lysosomes C. ribosomes D. nuclei Correct Answer: Option B - lysosomes

2 years ago