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1

The mammalian endocrine system is responsible for?

  • A. transmitting impulse
  • B. regulating body temperature
  • C. regulating osmotic pressure of blood
  • D. chemical co-ordination
  • E. the manufacture of blood
View Answer & Discuss (2) JAMB 1985
2

The graph above shows the relationship between the body and atmospheric temperature for dog and lizard.

What is the most appropriate deduction that could be made from the graph?

  • A. Lizards are more likely to survive hazards than dogs
  • B. Both animals maintain a constant body temperature
  • C. The dog's body temperature is independent of the external temperature
  • D. The lizard's body temperature varies with that of the dog
View Answer & Discuss (4) JAMB 1994
3

The oily substance that lubricates the mammalian hair to keep it flexible and water repellent is secreted by the?

  • A. sweat glands
  • B. sebaceous glands
  • C. fatty cells
  • D. granular layer
View Answer & Discuss (1) JAMB 2010
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4

Use the diagram above to answer this question.

Emulsification of fats takes place in the part labelled?

  • A. l
  • B. ll
  • C. lll
  • D. lV
View Answer & Discuss (10) JAMB 2009
5

Use the diagram above to answer this question.Form the graph above, it can be appropriately deduced that?

  • A. the body temperature in ll varies with that in l
  • B. the body of temperature in l is independent of external temperature
  • C. l and ll maintain constant body temperature
  • D. external temperatures affect the body temperature of l and ll
View Answer & Discuss (8) JAMB 2008
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