Biology 2019 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. Only specially adapted micro-organisms are found in

  • A. Salty water
  • B. Humid air
  • C. Moist soil
  • D. Mouth cavities

 42. Plants which can survive in extremely dry places are called

  • A. Mesophytes
  • B. Xerophytes
  • C. Hydrophytes
  • D. Angiosperms

43. The presence of ______ for swimming in a tad-pole enables it to adapt in an aquatic habitat.

  • A. Gills
  • B. Swim bladder
  • C. Tail
  • D. Fins

44. Possession of thin membrane enables a tapeworm to

  • A. Fasten themselves to the wall of the host’s intestine
  • B. Lay numerous eggs
  • C. Absorb digested food from the host’s intestine to their system
  • D. Shield themselves inside the host’s intestine with anti-enzymes in order to avoid being digested

45. Which of the following juices contains the enzyme ptyalin?

  • A. Gastric juice
  • B. Succus
  • C. Pancreatic juice
  • D. Saliva

46. Which of the following essential substance is contained in vegetable?

  • A. Chlorophyll
  • B. Glucose
  • C. Mineral Salts
  • D. Carbon dioxide

47. Good quality food will perform the following functions in human except

  • A. Supplying energy
  • B. Providing resistance against malaria
  • C. Maintaining health
  • D. Sustaining growth

48. Which of the following is considered to be the first product of Photosynthesis?

  • A. Protein
  • B. Starch
  • C. Energised Chlorophyll
  • D. Hydroxyl ions

49. Which of the blood corpusles are irregular and amoeloid in shape

  • A. Leucocytes
  • B. Erythrocytes
  • C. Thrombocytes
  • D. Plasma

50. Which organ removes the largest quantity of water from the blood?

  • A. Lung
  • B. Skin
  • C. Kidney
  • D. Intestine
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