Biology 2017 Past Questions | JAMB

Study the following Biology past questions and answers for JAMBWAEC  NECO and Post-JAMB. Get prepared with official past questions and answers for upcoming examinations.

41. Erythrocytes are known as ________

  • A. white blood cell
  • B. red blood cells
  • C. phagocytes
  • D. leucocytes

 42. Gregor Mendel is regarded as the father of ______

  • A. variation
  • B. genetics
  • C. mycology
  • D. natural selection

43. The most efficient respiratory structure used by free living protozoan is ________

  • A. body surface
  • B. gills
  • C. buccal cavity
  • D. spiracle

44. Carbon (iv) oxide is added to the atmosphere when ________?

  • A. plants build-up organic compounds
  • B. plants absorb mineral salts
  • C. sugars are completely broken down in animals
  • D. there is thunderstorm

45.  The host of liver fluke are ______?

  • A. pig and snail
  • B. pig and sheep
  • C. sheep and snail
  • D. pig

46.biology past question

Use the diagram to answer the question that follows

The part labelled 1 is the ________

  • A. carpel
  • B. sepal
  • C. petal
  • D. stamen

47. Which of the following factors can reduce the population of a community?

  • A. Immigration
  • B. edaphic
  • C. predation
  • D. mutualism

48. In mosses the structure which performs the function of water absorption is the _________?

  • A. root hairs
  • B. rhizoids
  • C. capsule
  • D. hyphae

49. How does an enzyme affect the rate of a reaction?

  • A. It lowers the activation energy of the reaction, increasing the reaction rate.
  • B. It raises the activation energy of the reaction, decreasing the reaction rate.
  • C. It lowers the activation energy of the reaction, decreasing the reaction rate.
  • D. It raises the activation energy of the reaction, increasing the reaction rate.

50. Insects that goes through adult stage without becoming pupa are except ________

  • A. crickets
  • B. cockroach
  • C. grasshopper
  • D. bees
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