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Biology WAEC Past Questions

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476
The structure represented in the diagram above is
  • A. a colony
  • B. a tissue
  • C. a filament
  • D. a pseudopodium
  • E. an organ
View Answer & Discuss WAEC 1997
477
The part labelled I in the diagram is the
  • A. cytoplasm
  • B. chloroplast
  • C. chlorophyll
  • D. nucleus
  • E. cell wall
View Answer & Discuss (3) WAEC 1997
478
What is the function of the part labelled II in the diagram? It
  • A. manufactures food
  • B. protects the chloroplast
  • C. produces protein
  • D. suspends the nucleus
  • E. digests starch
View Answer & Discuss WAEC 1997
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479
Which of the following organelles helps to remove excess water
from cells?
  • A. Mitochondrion
  • B. Ribosome
  • C. Contractile vacuole
  • D. Golgi body
  • E. Nucleus
View Answer & Discuss WAEC 1997
480
Which of the following processes occurs by diffusion?
  • A. Reabsorption of water in kidney tubules
  • B. Entry of water into the cytoplasm of unicellular animals
  • C. Absorption of water in the large intestine
  • D. Exchange of nutrients between a mother and the foetus
  • E. Movement of water in and out of living cells.
View Answer & Discuss (1) WAEC 1997
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