Biology Exam Past Questions and Answers | JAMB, WAEC and NECO

Biology is the study of life and living things. It can be divided into different areas that look at the structure, function, anatomy, and behavior of organisms.

• Question 1591: Insect show consideration powers of water conservation. This is due to the fact that Options:
  A) The chitinous cuticle is impregnated with tanned protein
  B) Nitrogenous waste is eliminated as urea
  C) Chitin is impermeable to water
  D) The malpighian tubules are impermeable to water
  E) The curticle is covered with wax
  Show Answer
  The correct answer is C .
• Question 1592:

  

  The type of joint between adjacent bones in the part labelled II is the

  Options:
  A) hinge joint
  B) ball and socket joint
  C) suture joint
  D) sliding joint
  Show Answer
  The correct answer is D .
• Question 1593:

  

  The unrestricted pattern is represented by

  Options:
  A) I
  B) II
  C) III
  D) IV
  Show Answer
  The correct answer is B .
• Question 1594: Which of the following is the youngest plant tissue Options:
  A) Meristem
  B) Phloem
  C) Epidermis
  D) Xylem
  Show Answer
  The correct answer is A .
• Question 1595: The part of the brain that regulates most biological cycles in humans is Options:
  A) olfactory lobe
  B) optic lobe
  C) medulla oblongata
  D) pineal body
  Show Answer
  The correct answer is C .
• Question 1596:

  

  The sexual reproductive function is performed by the part labelled

  Options:
  A) I
  B) II
  C) IV
  D) V
  Show Answer
  The correct answer is D .
• Question 1597: The bright coloured eye spots on the wings of moth are an example of Options:
  A) warning colouration
  B) disruptive colouration
  C) crypsis
  D) mimicry
  Show Answer
  The correct answer is D .
• Question 1598:

  

  The experiment is used to demonstrate that

  Options:
  A) plants lose water through guttation
  B) transpiration occurs through the leaves
  C) water is necessary for photosynthesis
  D) leaves are important to photosynthesis
  Show Answer
  The correct answer is B .
• Question 1599: A water medium is necessary for fertilization in Options:
  A) fungi
  B) conifers
  C) ferns
  D) angiosperms
  Show Answer
  The correct answer is C .
• Question 1600: Homologous pairs of chromosome separate during Options:
  A) Cytolysis
  B) Cleavage
  C) Mitosis
  D) Meiosis
  Show Answer
  The correct answer is D .