Biology Past Questions And Answers
In the evolutionary trend, in which phylum do we begin to see a complete digest tract?
- A) ctenophora
- B) Platyhelminthes
- C) nematoda
- D) mollusca
Which of the following statements about viruses is true?
- A. Viruses can reproduce outside of a host cell
- B. Viruses require a host cell to replicate
- C. Viruses possess a cellular structure
- D. Viruses are living organisms
A severe and long dry season is a characteristic feature of
- A. Sahel Savanna
- B. Mangrove Swamps
- C. Sudan Savanna
- D. Guinea Savanna
Which of these organs regulate the amount of sugar in the blood?
- A) Liver
- B) Kidney
- C) Spleen
- D) Pancreas
Which of the following is not a cell organelle?
- A. Golgi body
- B. Nucleus
- C. Fat droplets
- D. Ribosome
A group of organism of different species living in a particular area is described as a
- A. colony
- B. community
- C. population
- D. niche
The correct sequence of biomes from northern to southern Nigeria is
- A. Guinea savanna → sudan savanna → tropical rain forest → sahel savanna → estuarine
- B. Estuarine → tropical rain forest → guinea savanna → sahel savanna
- C. Sahel savanna → tropical rain forest → estuarine → guinea savanna
- D. Sahel savanna → sudan savanna → guinea savanna → tropical rain forest → estuarine
The process by which plants manufacture food from carbondioxide and water, using energy from the sun is termed
- A. chemosynthesis
- B. photosynthesis
- C. autotrophism
- D. heterotrophism
Environmental pollutants which can work through the media of water, soil and air include
- A. carbon monoxide
- B. noise
- C. sulphur(IV)oxide
- D. smoke
Which of the following instruments is NOT used in measuring abiotic factors in any habitat?
- A. Microscopic
- B. Thermometer
- C. Hygrometer
- D. Wind vane