Biology Past Questions

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46
The movement of molecules from a region of higher concentration to one of lower concentration is
  • A. Diffusion
  • B. Transpiration
  • C. Osmosis
  • D. Translocation
  • E. Plasmolysis
View Answer & Discuss (25) JAMB 1979
47
Which of the structure listed below is peculiar to the axis vertebra?
  • A. Odontoid process
  • B. Anterior zygapophysis
  • C. Posterior zygapophysis
  • D. Lateral spine
  • E. Centrum
View Answer & Discuss (7) JAMB 1979
48
The complex relationship between the members of a community and between the community as a whole and its physical environment is
  • A. Ecosystem
  • B. Habitat
  • C. Environment
  • D. Niche
  • E. Micro habitat
View Answer & Discuss (4) JAMB 1979
49
A secchi disc is used in the determination of
  • A. Rainfall
  • B. Tides
  • C. Waves
  • D. Turbidity
  • E. Current velocity
View Answer & Discuss (4) JAMB 1979
50

The carrier of the hereditary character in plants and animal is the

  • A. Cell
  • B. Nucleus
  • C. Chromosome
  • D. Chloroplast
  • E. Gene
View Answer & Discuss (22) JAMB 1979