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Biology 2016 JAMB Past Questions

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26
Which of the following can cause shrinkage of living cells?
  • A. Deionized water
  • B. Hypotonic solution
  • C. Isotonic solution
  • D. Hypertonic solution
View Answer & Discuss (7) JAMB 2016
27

The ability of chameleon to change its colour rapidly is an adaptation for

  • A. obtaining food
  • B. attraction mate
  • C. communication
  • D. escaping detection
View Answer & Discuss (2) JAMB 2016
28
The function of the red head in male Agama lizards is to
  • A. scare other males from the territory
  • B. warn predators of the distastefulness of the animal
  • C. attract female lizards for mating purposes
  • D. conceal and camouflage the animal from predators
View Answer & Discuss (2) JAMB 2016
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
29
The activity of ptyalin is likely to decrease with an increase in the concentration of
  • A. oxygen
  • B. starch
  • C. protein
  • D. acid
View Answer & Discuss (10) JAMB 2016
30
Seed plants are divided into
  • A. monocoty ledons and dicotyledons
  • B. tracheophytes and ferns
  • C. angiosperms and gymnosperms
  • D. thallophytes and bryophytes
View Answer & Discuss (7) JAMB 2016
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WAEC offline past questions - with all answers and explanations in one app - Download for free
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709