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 1601:

  The part labelled a in the above diagram is used for

  Options:
  A) Detection of pressure in water
  B) Maintaining buoyancy in water
  C) Gaseous exchange
  D) Movement in water
  Show Answer
  The correct answer is C .
• Question 1602: Aged erythrocytes are dissolved in the Options:
  A) pancreas
  B) liver
  C) lymph nodes
  D) kidney
  Show Answer
  The correct answer is B .
• Question 1603: Tsetse fly is harmful to man because it is associated with the spread of Options:
  A) river blindness
  B) malaria
  C) sleeping sickness
  D) leprosy
  E) dysentry
  Show Answer
  The correct answer is C .
• Question 1604: A pyramid of numbers can be defined as Options:
  A) the number of plants and animals in an ecosystem
  B) an arrangement of organism according to their habitat
  C) the numerical relationships of a food chain
  D) the number of plants and animals in a population
  E) the total number of species and general in a community
  Show Answer
  The correct answer is C .
• Question 1605:

  

  The part of the plant where photosynthesis is least likely to take place is

  Options:
  A) I
  B) II
  C) III
  D) IV
  Show Answer
  The correct answer is D .
• Question 1606:

  An example of a radially symmetrical organisms is

  Options:
  A) Planaria
  B) Hydra
  C) Tapeworm
  D) Roundworm
  Show Answer
  The correct answer is B .
• Question 1607: Physiological adaptation to very dry conditions in animals demonstrates Options:
  A) rejuvenation
  B) xeromorphism
  C) hibernation
  D) aestivation
  Show Answer
  The correct answer is D .
• Question 1608:

  Which of the following is most advanced in the evolutionary trend of animals?

  Options:
  A) Liverfluke
  B) Earthworm
  C) Snail
  D) Cockroach
  Show Answer
  The correct answer is D .
• Question 1609:

  

  The parts used for feeding is labelled

  Options:
  A) I
  B) J
  C) K
  D) L
  Show Answer
  The correct answer is C .
• Question 1610: A step in the movement of energy through an ecosystem is a description that best fits the term Options:
  A) food chain
  B) trophic level
  C) pyramid of numbers
  D) food web
  Show Answer
  The correct answer is B .