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 821:

  

  From the diagram above the angle between the parts labelled II and III is the

  Options:
  A) bud
  B) node
  C) internode
  D) axil
  Show Answer
  The correct answer is D .
• Question 822:

  

  At what stage in this cycle can man be infected?

  Options:
  A) 2
  B) 4
  C) 5
  D) 6
  Show Answer
  The correct answer is B .
• Question 823: A flowering plant is monoecious if Options:
  A) The androecium is found on one plant
  B) The gynoecium is monocarpous
  C) It produce essential organ
  D) The gynoecium and androecium are on the same plant
  E) The flowers are unisexual
  Show Answer
  The correct answer is D .
• Question 824: A person with type O blood can donate to a patient with type A because the donor's blood Options:
  A) lacks antigens
  B) lacks anti-A antibodies
  C) lacks anti-B antibodies
  D) has both anti-A and anti-B antibodies
  Show Answer
  The correct answer is A .
• Question 825: Alternation of generation is a feature shown in Options:
  A) mosses
  B) fungi
  C) grasses
  D) conifers
  Show Answer
  The correct answer is A .
• Question 826: A physiological adaptation of plants to the problem of excessive water loss is Options:
  A) reduction in the number of stomata
  B) reversal of the normal stomatal rythm
  C) possession of shallow roots
  D) ppossession of waxy curticle
  Show Answer
  The correct answer is B .
• Question 827: Lack of space in a population could lead to an increase in Options:
  A) water scarcity
  B) birth rate
  C) disease rate
  D) dought
  Show Answer
  The correct answer is C .
• Question 828:

  

  At which stage in this cycle can a man be infected?

  Options:
  A) 2
  B) 4
  C) 5
  D) 6
  Show Answer
  The correct answer is A .
• Question 829: The least evidence in support of the theory of evolution is provided by the study of Options:
  A) anatomy
  B) ecology
  C) geology
  D) embryology
  Show Answer
  The correct answer is B .
• Question 830: In a group of male Agama lizards, the one with the brightest head colour is the Options:
  A) dominant
  B) youngest
  C) oldest
  D) largest
  Show Answer
  The correct answer is A .