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 1:

  

  The diagram represents the structure of

  Options:
  A) proteins
  B) chromosomes
  C) RNA
  D) DNA
  Show Answer
  The correct answer is D .
• Question 2:

  

  Use the diagram above to answer this question. The male inflorescence is labelled

  Options:
  A) i
  B) ii
  C) iii
  D) iv
  Show Answer
  The correct answer is A .
• Question 3: Which of the following group of organisms feeds directly on green plants? Options:
  A) Primary Consumers
  B) Secondary Consumers
  C) Producers
  D) Decomposers
  Show Answer
  The correct answer is A .
• Question 4: The following animals are viviparous expect Options:
  A) Cow
  B) Dog
  C) Goat
  D) Pigeon
  Show Answer
  The correct answer is D .
• Question 5:

  Which of the following is not a transmitable character in plants

  Options:
  A) Habit of growth
  B) Resistance to environmental factors
  C) Life span
  D) Haemophilia
  Show Answer
  The correct answer is D .
• Question 6:

  Use the diagram to answer the question

  The vertebra illustrated is

  Options:
  A) lumber
  B) thoracic
  C) caudal
  D) cervical
  Show Answer
  The correct answer is B .
• Question 7: Yeast respires anaerobically to convert simple sugar to carbon (IV) oxide and Options:
  A) alcohol
  B) acid
  C) oxygen
  D) water
  Show Answer
  The correct answer is A .
• Question 8:

  

  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 .
• Question 9:

  Which of the following describes the inheritance of traits from parents to offspring

  Options:
  A) Evolution
  B) Adaptation
  C) Genetics
  D) Natural selection
  Show Answer
  The correct answer is C .
• Question 10: In a savanna ecosystem the abiotic factors include Options:
  A) legumes, temperature and sandy soil
  B) water, temperature and soil
  C) minerals, oxygen and reptiles
  D) water, soil and grasses
  Show Answer
  The correct answer is B .