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Biology 1999 JAMB Past Questions

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26
Bacteria multiply rapidly by means of
  • A. budding
  • B. fragmentation
  • C. binary fission
  • D. spore formation
View Answer & Discuss (7) JAMB 1999
27
The correct sequence for the perception of smell in mammals is
  • A. chemicals → olfactory nerve endings → brain
  • B. dissolved chemicals → nasal sensory cell → brain
  • C. chemicals → mucus membrane → sensory cells→ brain
  • D. dissolved chemicals → sensory cells → olfactory nerve → brain
View Answer & Discuss (1) JAMB 1999
28
The part labelled III is for
  • A. protection
  • B. insulation
  • C. lubrication
  • D. growth
View Answer & Discuss (10) JAMB 1999
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29
The structure labelled II is known as
  • A. sweat gland
  • B. lymph vessel
  • C. blood vessel
  • D. nerve ending
View Answer & Discuss (11) JAMB 1999
30
In mammals, the organ which performs digestive and endocrine functions is the
  • A. liver
  • B. pancreas
  • C. gastric gland
  • D. salivary gland
View Answer & Discuss (1) JAMB 1999
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