Biology WAEC

The passage of nerve impulse across a synapse is facilitated by the secretion of?

A. acetylcholine B. thyroxin C. insulin D. progesterone Correct Answer: Option A A. acetylcholine

4 years ago

Plant hormones include the following except?

A. insulin B. auxin C. cytokinin D. gibberellin Correct Answer: Option A A. insulin

4 years ago

Which of the following activities would revive the plant?

A. Covering the plant with dark paper to prevent further water loss from its surfaces B. Leaving the plant to…

4 years ago

The living materials of the cell consist of?

A. nucleus and cytoplasm B. cytoplasm and vacuole C. cytoplasm and cell membrane D. nucleus and cell membrane Correct Answer:…

4 years ago

Which of the following features does not necessarily place paramecium as a higher level of organisation over Amoeba?

A. Presence of cilia B. Absence of pseudopodia C. Presence of micro and mega nuclei D. Presence of more than…

4 years ago

In the binomial system of naming organisms, the second name is called the?

A. scientific name B. common name C. generic name D. specific name Correct Answer: Option D D. specific name

4 years ago

Which of the following actions is the note function of adrenaline? It increases

A. body blood sugar by conversion of liver glycogen into glucose B. muscular power and resistance to fatigue C. the…

4 years ago

Which of the following statements is not true about hormones?

A. Hormones are manufactured in ductless glands and poured straight into the bloodstream B. Hormones are carried by the blood…

4 years ago

The presence of glucose in the urine of a patent is an indication of malfunctioning of the?

A. pancreas B. gall bladder C. liver D. spleen Correct Answer: Option A A. pancreas

4 years ago

The process of regulating the amount of water and solutes in the body fluids is called?

A. osmosis B. diffusion C. osmoregulation D. homeostasis Correct Answer: Option C C. osmoregulation

4 years ago