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 231:

  

  The fruit represented is mainly dispersed by

  Options:
  A) animals
  B) water
  C) wind
  D) birds
  Show Answer
  The correct answer is B .
• Question 232: The soil with highest water-retaining capacity is Options:
  A) Clayey Soil
  B) Stoney soil
  C) Sandy soil
  D) Loamy Soil
  Show Answer
  The correct answer is A .
• Question 233:

  Trees in Savanna habitats usually have thick bark which mainly.

  Options:
  A) Reduces the rate of transpiration
  B) Protect them from scorching sun
  C) Protect them from heavy winds
  D) Resist bush fires
  Show Answer
  The correct answer is A .
• Question 234:

  

  The grand period of growth is represented by

  Options:
  A) N
  B) M
  C) L
  D) K
  Show Answer
  The correct answer is A .
• Question 235:

  

  In the diagram, the structure labelled X is for

  Options:
  A) attachment
  B) feeding
  C) seeing
  D) breathing
  Show Answer
  The correct answer is A .
• Question 236: The gall bladder of mammal has a duct connected to the Options:
  A) liver
  B) duodenum
  C) small intestine
  D) pancreas
  Show Answer
  The correct answer is A .
• Question 237:

  Which of the following is an example of a behavioral adaptation for survival in animals?

  Options:
  A) Sharp teeth
  B) Migration
  C) Wings
  D) Camouflage
  Show Answer
  The correct answer is B .
• Question 238: The aperture between the left auricle and the left ventricle is guarded by the Options:
  A) auricles valve
  B) tricupid valve
  C) ventricles valve
  D) bicuspid valve
  Show Answer
  The correct answer is D .
• Question 239: A characteristic of vertebrates that is unique to mammals is Options:
  A) the presence of pentadctyl limbs
  B) parental care
  C) the possession of scrotum
  D) pulmonary circulation
  Show Answer
  The correct answer is C .
• Question 240:

  

  Protein-like bodies are borne on the part labelled

  Options:
  A) II
  B) III
  C) IV
  D) V
  Show Answer
  The correct answer is A .