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 2261: In typical predator food chain involving secondary and tertiary consumers, the organism become progressively Options:
  A) smaller and more numerous along the food chain
  B) equal in number and size along the food chain
  C) larger and fewer along the food chain
  D) parasitized along the food chain as consumers get bigger
  Show Answer
  The correct answer is C .
• Question 2262:

  Use the table to answer the question.

  Which of the zones is likely to be a desert?

  Options:
  A) i
  B) ii
  C) iii
  D) iv
  Show Answer
  The correct answer is A .
• Question 2263: A green snake in green grass is able to escape notice from predators because of its Options:
  A) disruptive colouration
  B) counter shading
  C) warning colouration
  D) cryptic colouration
  Show Answer
  The correct answer is D .
• Question 2264: One of the characteristics of plants in the savanna is the Options:
  A) possession of thin, smoth barks
  B) possession of large tap root
  C) production of seedlings on mother plant
  D) possession of thick, flaky bark
  Show Answer
  The correct answer is D .
• Question 2265:

  

  A function of the part labelled II is to

  Options:
  A) equalize pressure on both sides of the tympanum
  B) conduct sound waves to the brain
  C) help the animal maintain balance or posture
  D) transform sound waves into electric impulses
  Show Answer
  The correct answer is A .
• Question 2266: IF an organism obtains its food by means of haustoria, it is said to be Options:
  A) holophytic
  B) heterophytic
  C) saprophytism
  D) parasitic
  Show Answer
  The correct answer is D .
• Question 2267:

  

  Use the diagram above to answer this question.

  The vessel that carries blood from l to ll is the

  Options:
  A) pulmonary artery
  B) pulmonary vein
  C) carotid artery
  D) jugular vein
  Show Answer
  The correct answer is A .
• Question 2268: Tissue respiration is important for the Options:
  A) absorption of oxygen into the alveoli
  B) release of carbon (IV) oxide into the lungs
  C) release of energy for the body use
  D) exhalation of carbon(IV) oxide from the lungs
  Show Answer
  The correct answer is C .
• Question 2269: When a healthy shoot of a flowering plant is illuminated from one side, auxins, accumulate on the Options:
  A) non-illuminated side of the shoot
  B) illuminated side of the shoot
  C) upper side of the shoot
  D) lower side of the shoot
  Show Answer
  The correct answer is A .
• Question 2270: The spores of ferns are dispersed by Options:
  A) wind
  B) water
  C) insects
  D) explosive mechanism
  E) sporophyte
  Show Answer
  The correct answer is D .