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Biology 1987 JAMB Past Questions

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26
The pineapple fruit is best described as
  • A. aggregate, succulent and indehiscent
  • B. aggregate, succulent and dehiscent
  • C. multiple, succulent and indehiscent
  • D. multiple, succulent and dehiscent
View Answer & Discuss (14) JAMB 1987
27
A flower showing radial symmetry is said to be
  • A. pentamerous
  • B. protandrous
  • C. protogynous
  • D. actinomorphic
View Answer & Discuss (19) JAMB 1987
28
A samara differs from a cypsela by having
  • A. an extended pericarp
  • B. a hard pericarp
  • C. a pericarp fused with seed coat
  • D. some hairy outgrowth on the pericarp
View Answer & Discuss (9) JAMB 1987
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29
The plantain reproduces asexually by
  • A. suckers
  • B. buds
  • C. fragments
  • D. spores
View Answer & Discuss (2) JAMB 1987
30
Growth can best be determined in a population of Spirogyra by measuring the
  • A. total length of the filament
  • B. total widths of the filaments
  • C. rate of photosynthesis in the population
  • D. dry weights of the organism
View Answer & Discuss (17) JAMB 1987
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