Waec Biology Past Questions For Year 2005

Question 16

Only specially adapted micro-organisms are found in

waec 2005

  • A. salty water
  • B. humid air
  • C. moist soil
  • D. mouth cavities
View Answer and Explanation

Question 17

Which of the following statements is true about movement of the forearm? In

waec 2005

  • A. bending the arm, the biceps relax and the triceps contract
  • B. bending the arm, the biceps contract and the triceps relax
  • C. straightening the arm the biceps contract and the triceps relax
  • D. straightening the arm, both biceps and triceps contract
View Answer and Explanation

Question 18

The basis of growth involves the following processes except

waec 2005

  • A. cell reduction
  • B. cell division
  • C. cell differentiation
  • D. cell enlargement
View Answer and Explanation

Question 19

The role of ATP include all the following activities excerpt

waec 2005

  • A. provision of energy to do work in living organisms
  • B. transmission of nerve impulse
  • C. keeping the body warm in homoithermic animals
  • D. producing water during aerobic respiration
View Answer and Explanation

Question 20

Raw materials required by green plants to manufacture their food are

waec 2005

  • A. mainly fluids
  • B. inorganic substances
  • C. living materials
  • D. mainly gases
View Answer and Explanation