Jamb Biology Past Questions For Year 2008
Question 1
The natural process that produces adaptive evolutionary changes is
- A. Mutation
- B. Gene flow
- C. Genetic drift
- D. Natural selection
Question 2
Use the diagram above to answer this question.The type of reproduction illustrated in IV is
- A. sexual
- B. conjugation
- C. binary fission
- D. budding
Question 3
Use the diagram above to answer this question. Which of the organisms is characterised by the possession of a chitinous exoskeleton?
- A. l
- B. ll
- C. lll
- D. lV
Question 4
Use the diagram above to answer this question. The animal represented by l is a
- A. poikilotherm
- B. homoiotherm
- C. carnivore
- D. herbivore
Question 5
Use the diagram above to answer this question.Form the graph above, it can be appropriately deduced that?
- A. the body temperature in ll varies with that in l
- B. the body of temperature in l is independent of external temperature
- C. l and ll maintain constant body temperature
- D. external temperatures affect the body temperature of l and ll
