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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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1

The major function of contractile vacuole in amoeba is?

  • A. to secrete enzyme to digest food particles
  • B. to store excess food materials
  • C. to excrete nitrogenous waste
  • D. to absorb water from the surrounding
  • E. to collect and expel water in the cytoplasm
View Answer & Discuss (6) JAMB 1979
2

Turgor pressure occurs in a cell when the?

  • A. volume of its cell sap increases
  • B. cell loses water to its environment
  • C. volume of cell decreases
  • D. cell is put in an isotonic solution
View Answer & Discuss (7) WAEC 1999
3

Which of the following stimuli is likely to elicit a nastic response in an organism?

  • A. Wound lesion
  • B. Light intensity
  • C. Chemical substances
  • D. Gravity
View Answer & Discuss (19) JAMB 2010
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4

Thyroxine and adrenalin are examples of hormones which control?

  • A. blood grouping
  • B. tongue rolling
  • C. behavioural patterns
  • D. colour variation
View Answer & Discuss (4) JAMB 2010
5

The movement of part of a plant in response to external stimulus of no particular direction is?

  • A. taxism
  • B. tropism
  • C. haptotropic movement
  • D. nastic movement
View Answer & Discuss (3) JAMB 2021
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