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Biology 1990 WAEC Past Questions

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11

Which of the following is not a function of the mammalian skeleton? It

  • A. gives the body its shape
  • B. provides a framework on which internal organs are suspended
  • C. protects soft and delicate parts of the body
  • D. provides attachment for muscles
  • E. contracts and relaxes to bring about movement
View Answer & Discuss (5) WAEC 1990
12
What type of vertebra is represented in the diagram?
  • A. Atlas
  • B. Axis
  • C. Cervical vertebra
  • D. Sacrum
  • E. Lumbar vertebra
View Answer & Discuss (2) WAEC 1990
13

The structure labelled A represents the

  • A. transverse process
  • B. neural spine
  • C. neural canal
  • D. centrum
  • E. metapophysis
View Answer & Discuss (2) WAEC 1990
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14
Which of the following statements is not correct about the functions of each group
of mammalian vertebrae?
  • A. Cervical vertebrae support the neck
  • B. Thoracic vertebrae articulate with the ribs
  • C. Lumbar vertebrae provide attachment for abdominal muscles
  • D. Sacral vertebrae support the skull and allow nodding and rotating movements
  • E. Caudal vertebrae support the tail and provide attachment for tail muscle
View Answer & Discuss (2) WAEC 1990
15
The stems of young herbaceous plants are kept upright mainly by
  • A. osmotic pressure
  • B. turgor pressure
  • C. transpiration pull
  • D. suction pressure
  • E. root pressure.
View Answer & Discuss (8) WAEC 1990
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