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Updated on October 26, 2023

Biology Past Questions v30 For JAMB/WAEC/NECO Students

Biology Past Questions v30 For JAMB/WAEC/NECO Students; These Biology past questions are for students who are sitting for the following examinations:

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  • JAMB
  • Post-UTME / Post-JAMB
  • WAEC
  • NECO
  • WAEC GCE
  • NECO GCE
  • NABTEB
  • NABTEB GCE

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#1. The natural process that produces adaptive evolutionary changes is

#2. Use the diagram above to answer this question. The male inflorescence is labelled

#3. In the diagram, the illustration is a typical example of a plant pollinated by

#4. In the diagram, the part labelled I represents the

#5. In the diagram, the part labelled IV indicated that the yeast population has

#6. In the diagram, if species i, ii and iii interact in a community, which of the following statement is true?

#7. In the diagram, the population size of species II on the 20th day is

#8. Use the diagram above to answer this question. The vessel that carries blood from l to ll is the

#9. Use the diagram above to answer this question. Water reabsorption takes place in

#10. Use the diagram above to answer this question. Which of the organisms is characterized by the possession of a chitinous exoskeleton?

#11. Use the diagram above to answer this question. The type of reproduction illustrated in IV is

#12. The abilty of a chameleon to change its colour is an adaptive future for

#13. Which of the following is the most advanced evolutionary development in plants?

#14. Which of the following is a major cause of variation among organisms?

#15. A boy who is fond of swimming in a pond finds himself passing urine with traces of blood. He is likely to have contacted

#16. The easiest way to establish the level of pollution in a local stream is to measure the level of

#17. The Rhesus factor of blood was first identified in a category of

#18. Genetically modified food products have not become universally accepted because

#19. A major adaptive feature of endoparasites is the

#20. In a typical freshwater habitat, the edge of the stream or pond constitutes the

#21. The main ecological problem facing intertidal organisms is

#22. Stomata of some plants are sunken and protected by hairs. These are features of

#23. An ecological factor that will have the most limiting effects on the abundance of phytoplankton in a turbid pond is

#24. In an experiment to determine the percentage of air in a soil sample, the following readings were recorded: volume of water in measuring cylinder = 500 cm3volume of soil added to water = 350 cm3volume of water and soil after stirring = 800 cm3the percentage of air in the soil sample is

#25. A plant parenchyma cell also acts as a supporting tissue when it

#26. During ovulation, an egg is released from the

#27. The transmission of impulses along a nerve fibre is characterized by

#28. The major consequences of bush burning in an ecosystem is

#29. Which of the following associations is an example of mutualism

#30. insectivorous plants traps and kill their prey to derive

#31. In the alimentary system of a bird, the function of teeth is carried out by the

#32. What will happen wen two equal sized pieces of unripe pawpaw labelled X and Y are dropped into equal volumes of concentrated salt solution and distilled water respectively?

#33. Exhaled air differs from inhaled air in that it

#34. In the mammalian kidney, the Bowman''s capsules is located in the

#35. Which of the following is used mainly for balancing in fish?

#36. The beak of a duck is structurally adapted for

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