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1846

Which of the following organisms has a symbiotic relationship with green algae?

  • A. Amoeba
  • B. Paramecium
  • C. Hydra
  • D. Euglena
  • E. Chlamydomonas
View Answer & Discuss (6) WAEC 1995
1847
At the end of photosynthesis, the green leaf is tested for starch and not glucose, because
  • A. the glucose is used up immediately to provide energy for the needs of the leaf
  • B. the glucose formed is immediately converted to starch
  • C. starch is stored only in leaves
  • D. there are no chemicals for glucose test in leaves
  • E. it is easy to test for starch
View Answer & Discuss WAEC 1995
1848

Which of these processes removes carbon from the atmosphere?

  • A. Putrefaction of animals
  • B. Burning of fuels
  • C. Photosynthesis
  • D. Volcanic eruption
  • E. Respiration in plants
View Answer & Discuss (4) WAEC 1995
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1849
Which of the following conditions is not necessary for photosynthesis to occur in plants?
  • A. There must be light
  • B. There must be xylem tissue used to conduct water
  • C. There must be chlorophyll to trap radiant energy
  • D. Carbondioxide must be present
  • E. Water must be present
View Answer & Discuss WAEC 1995
1850
The distribution of organisms in a fresh - water habitat like a stream or pond is determined by the following
except
  • A. rainfall
  • B. temperature
  • C. pH of soil
  • D. light penetration
  • E. tidal movements
View Answer & Discuss (2) WAEC 1995
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