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Biology 2003 WAEC Past Questions

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11
The function of the amniotic fluid in humans is to
  • A. protect the foetus against shocks
  • B. remove waste products from the foetus
  • C. supply food and water to foetus
  • D. carry oxygen to the foetus
View Answer & Discuss (3) WAEC 2003
12
Which of the following statements about water in humans is not correct? it
  • A. plays an important role in temperature regulation
  • B. acts as solvent for substances conveyed around the body
  • C. plays a role in the formation of vitamin
  • D. is needed for many life processes
View Answer & Discuss WAEC 2003
13
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
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14

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
15
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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