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Updated on October 12, 2023

Biology Past Questions v24 For JAMB/WAEC/NECO Students

Biology Past Questions v24 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 correct evolutionary sequence of the organisms represented is

#2. A hormone secreted at IV serves to

#3. Ovoviparity is the type of fertilization exhibited by the organism labelled

#4. What proportion of the offspring of a cross between two heterozygous parents will exhibit the recessive condition phenotypically

#5. To select and retain the desirable trait of large body size which a farmer has observed in his herd, the farmer needs to

#6. In a population of living things, the parameters of size, height, weight and colour are examples of

#7. If XN is the dominant allele for normal vision and Xn the recessive allele for colour blindness, a boy with the genotype YXn will be

#8. The first four children of a couple were all girls. The probability that the fifth will also be a girl is

#9. Genetic counselling is important when a marriage is planned between a

#10. A person that is obese must avoid meals containing

#11. Tissue respiration is important for the

#12. The function of the absorption is performed by the structure labelled

#13. The structure labelled I represented the

#14. The gland usually found in the position labelled I is the

#15. When a marine fish was taken from the ocean and put in a tank of fresh water, it died after a short period because

#16. Which of the following pairs of organ is located in the anterior half of the mammalian body cavity?

#17. The mode of nutrition exhibited by a tapeworm is

#18. The organ located within the duodenal loop in the mamal is the

#19. In which of the following groups of fruits is the pericarp inseparable from the seed coat?

#20. The mammalian erythrocytes differ from the leucocytes at maturity because the erythrocytes are

#21. The presence of endoskeleton is characteristic of

#22. The capture and digestion of insects by a pitcher plant is a special form of nutrition termed

#23. Which of the following statement is correct about the experiment?

#24. The experimental set-up can be used to demonstrate that

#25. Birds which are large with long straight pointed beaks, long necks and long legs are likely to be

#26. A feature of the caste system of bees and termites ia that

#27. The structure that is common in the embryos of mammals, amphibians, birds, fishes and reptiles and which is an evidence of their common ancestry is the

#28. Animals aestivate when the environment in which they live becomes

#29. Examples of organisms in which extracellular digestion occurs are

#30. The addition of lime to clayed soil serves to

#31. The excessive use of agro-chemicals could lead to the pollution of

#32. In a population study using the transect method, a student is likely to record the highest number of species in

#33. In his theory of evolution, Darwin implied that

#34. The carnassial teeth of a carnivorous animal consist of the

#35. Plants tend to prevent overcrowding by means of efficient

#36. The physical and climatic factors of a region primarily determine the

#37. A step in the movement of energy through an ecosystem is a description that best fits the term

#38. In a field experiment, the frequency of water leaf was observed to be 48 after 20 tosses of a 2m2 quadrat. What is the density of the plants in the field?

#39. The supporting tissue in xylem is most poorly developed in

#40. In the diagram, the hawk is

#41. Example of competitors are

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