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Biology 1983 JAMB Past Questions

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41
When spirogyra cell is immersed in a salt solution more concentrated than its cell sap, it
  • A. Remains unchanged
  • B. Takes up water an burst
  • C. Absorbs a little water
  • D. Loses water and shrivels
  • E. Becomes turgid
View Answer & Discuss (4) JAMB 1983
42
Urea is produced in the
  • A. Liver
  • B. Bladder
  • C. Spleen
  • D. Kidneys
  • E. Gall bladder
View Answer & Discuss (8) JAMB 1983
43

What is the genetic ratio of the F2 generation if members of F generation are allowed to self-pollinate?

  • A. 1 tall : 3 short
  • B. 3 tall : 1 short
  • C. 1 tall : 1 short
  • D. 4 short : 0 tall
  • E. 4 tall : 0 short
View Answer & Discuss (7) JAMB 1983
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
44
The path taken by glucose from the ileum to the heart is
  • A. Ileum →hepatic portal vein →hepatic artery → vena cava → heart
  • B. Ileum → hepatic portal artery →hepatic artery → vena cava → heart
  • C. Ileum → hepatic portal vein → vena cava → heart
  • D. Ileum → hepatic vein → vena cava → heart
  • E. Ileum → hepatic portal vein → hepatic vein → vena cava → heart
View Answer & Discuss (7) JAMB 1983
45
Which of the following features can be used to identify the figure above
  • A. Position of 7
  • B. its circular nature
  • C. Number of 5
  • D. Presence of 3
  • E. width of 2
View Answer & Discuss (10) JAMB 1983
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