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3141
In the test for starch, the leaf is first placed in boiling water to
  • A. remove the chlorophyll
  • B. dissolved the waxy cuticle
  • C. kill and make the leaf permeable
  • D. turn it blue-black
View Answer & Discuss (1) WAEC 2003
3142

Which of the following groups of compounds are products of the light stage of photosynthesis? I. Ribulose bi-phosphate (RuBP) II. Nicotin amide di-phosphorous (NADPH2) III. Oxygen (O 2) IV. Adenosine Triphosphate (ATP)

  • A. I,II and lll
  • B. l, lll and lV
  • C. ll,lll and lV
  • D. l, ll, lll and IV
View Answer & Discuss (2) WAEC 2003
3143
Which of the following is considered to be the first product of photosynthesis?
  • A. Protein
  • B. Energised chlorophyll
  • C. Hydroxyl ions
  • D. Starch
View Answer & Discuss (12) WAEC 2003
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3144
Which of the following organisms exhibits extracellular digestion?
  • A. Moulds
  • B. Green plants
  • C. Algae
  • D. Bryophytes
View Answer & Discuss (1) WAEC 2003
3145
Which of the following essential substances is contained in vegetables?
  • A. Chlorophyll
  • B. Glucose
  • C. Mineral salts
  • D. Carbon dioxide
View Answer & Discuss (1) WAEC 2003
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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