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Biology 1980 JAMB Past Questions

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46
Which of the labelled parts is the venga caval opening?
  • A. 1
  • B. 2
  • C. 3
  • D. 4
  • E. 5
View Answer & Discuss (6) JAMB 1980
47
The testa
  • A. is normally absent
  • B. is included in the part numbered (1)
  • C. is fused in the part numbered (3)
  • D. is the part numbered (1)
  • E. surrounds the part numbered (4) and (5)
View Answer & Discuss (11) JAMB 1980
48
Reserved food materials is
  • A. stored in the parts numbered 2 and 3
  • B. stored in the part numbered 3 only
  • C. stored in the part numbered 4 and 5
  • D. not concentrated in any particular part
  • E. found in all except 1
View Answer & Discuss (4) JAMB 1980
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49
The lime water in container C turned milky because
  • A. carbon dioxide was produced by plant
  • B. during respiration carbon dioxide entered C
  • C. oxygen reacts with lime water to produce milkiness
  • D. soda lime did not remove carbon dioxide from air
  • E. the delivery tubes were not well connected
View Answer & Discuss (8) JAMB 1980
50

The lime water in container C turned milky because?

The lime water in container C turned milky because - Myschool

 

 

  • A. Carbon dioxide was produced by plant during respiration
  • B. Carbon dioxide entered through the filter pump
  • C. Oxygen reacts with lime water to produce milkiness
  • D. Soda lime did not remove carbon dioxide from the air
  • E. The delivery tubes were not well connected
View Answer & Discuss (11) JAMB 1980
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