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Updated on October 6, 2023

Biology Past Questions v23 For JAMB/WAEC/NECO Students

Biology Past Questions v23 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 ability of an organism to live successfully in an environment is known as

#2. The most important adaptation of xerophytes is the ability of the protoplasm to

#3. A green snake in green grass is able to escape notice from predators because of its

#4. For heterotrophic organisms, competition is least caused by the inadequacy of

#5. A tall plants crossed with a dwarf one produces offspring of which half are tall and half are dwarf. What are the genotypes of the parents?

#6. In man, the ability to roll the tongue is a variation classified as

#7. Darwin is considered the first scientist who correctly explained the theory of

#8. The stem of a typical aqautic plant usually has many

#9. The role of the male adult honey bee is to

#10. The distribution of plants in a rain forest is governed mainly by

#11. Both recessive and dominant characters are found

#12. The probability of a baby being a boy or a girl depends on the contribution of the

#13. Which of the following statements is true of blood groups and blood transfusion?

#14. Which of the following is likely to encourage inbreeding in plants?

#15. The highest percentage of energy in an ecosystem occurs at the level of the

#16. The greatest influence on a stable ecosystem in nature is exerted by

#17. The physical space occupied by an organism together with its functional role in community can be described as

#18. A freshwater pond may contain

#19. The hygrometer is used for measuring

#20. Salts and water are absorbed in the roots and transported to leaves by

#21. Salts and water are absorbed in the roots and transported to leaves by

#22. The number of plants species obtained from a population study of a garden is as follows: Guinea grass (15), Ipomea spp (5), sida spp (7) and Imperata spp (23). What is the percentage of occurrence of Imperata spp?

#23. Carbon (IV) oxide content of the atmosphere is least affected by

#24. The factor that least affects food shortages in sub-saharan Africa is

#25. The epiphytic habitat can best be described as

#26. The parts which function together to bring about hearing are labelled

#27. The part labelled II is the

#28. When specimen X is mixed with few drops of iodine solution, the appearance of a blue-black colour confirms that X is

#29. The structure above represents a

#30. Blood vessels usually pass through the structure labelled

#31. A seedling grown in the dark is likely to be

#32. Most monocots are easily recognized by their

#33. Water fleas, wood lice and barnacles belong to the group

#34. The mode of feeding in Amoeba and Hydra is

#35. Which of the following organisms does not exist as a single free living cell?

#36. An association between the root nodule of a leguminous plant and rhizobium sp, is known as

#37. Amphibian are normally found

#38. Viviparity occurs mainly in the

#39. The jointed structure in insects that bears organs which are sensitive to touch, smell and vibration is the

#40. The character that expresses itself in the presence of the contrasting characters

#41. Fresh milk is often kept in refrigerated vehicles, for distribution to customers in order to

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Practice other questions here

Practice other biology questions here

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