Jamb 2023 Biology Questions
Question 11:
Which of the following best describes the concept of trophic levels in a functioning ecosystem?
- A The levels of ecological interactions within an ecosystem
- B The levels of energy flow within an ecosystem
- C The levels of nutrient cycling within an ecosystem
- D The levels of biological diversity within an ecosystem
Question 12:
Which of the following statements best describes pollination in plants?
- A Pollination is the process of transferring pollen from the stigma to the anther of a flower
- B Pollination is the process of transferring pollen from the anther to the stigma of a flower
- C Pollination is the process of releasing pollen into the air for dispersal
- D Pollination is the process of seed formation within a flower
Question 13:
Which of the following best describes a natural habitat in ecology?
- A An area where organisms naturally live and interact with their surroundings
- B A human-created environment for wildlife conservation
- C A controlled laboratory setting for ecological experiments
- D A protected area for endangered species
Question 14:
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
Question 15:
Which of the following statements is true regarding cell growth?
- A Cell growth is solely influenced by external factors
- B Cell growth is a continuous process throughout the life of a cell
- C Cell growth involves an increase in the number of organelles within a cell
- D Cell growth occurs by cell division