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Biology 2012 JAMB Past Questions

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41
Use the diagram above to answer this question.

The part labelled IV is the
  • A. mitochondrion
  • B. cell wall
  • C. endoplasmic reticulum
  • D. nucleus
View Answer & Discuss (4) JAMB 2012
42

Use the diagram above to answer this question.Arrows represent directional movement materials.

Transportation in the xylem is represented by

  • A. I
  • B. II
  • C. III
  • D. IV
View Answer & Discuss (10) JAMB 2012
43
Use the diagram above to answer this question. Arrows represent directional movement materials.

The arrow labelled ll represents the
  • A. release of oxygen
  • B. intake of carbon (IV) oxide
  • C. movement of photosynthates
  • D. movement of nutrients
View Answer & Discuss (18) JAMB 2012
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44
Use the diagram above to answer this question.

The developing embryo is usually contained in the part labelled
  • A. IV
  • B. III
  • C. II
  • D. I
View Answer & Discuss (3) JAMB 2012
45
Use the diagram above to answer this question.

The function of the part labelled lll is to
  • A. produce egg cells
  • B. protect sperms during fertilization
  • C. secrete hormones during coitus
  • D. protect the developing embryo
View Answer & Discuss (4) JAMB 2012
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