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 261: An insect with a mandibulate mouth part will obtain its food by Options:
  A) biting and chewing
  B) chewing and sucking
  C) chewing
  D) sucking
  Show Answer
  The correct answer is A .
• Question 262: Angiosperms belong to the class Options:
  A) bryophyte
  B) pteredophyta
  C) spermatophyte
  D) thallophytic
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  The correct answer is C .
• Question 263:

  

  What would happen if solution Y is more concentrated than solution X in the figure above?

  Options:
  A) the level of X would rise, Y would fall
  B) the level of X would rise Y would rise
  C) The level of X and Y would stay the same
  D) The level of Y would rise and X would fall
  E) The levels of Y would fall and X would fall
  Show Answer
  The correct answer is D .
• Question 264:

  

  In the diagram, the organs for attachments to the lining of the host's intestine are labelled

  Options:
  A) ii and iii
  B) iii and iv
  C) i and ii
  D) i and iii
  Show Answer
  The correct answer is A .
• Question 265:

  Etiolation is causes by the influence of

  Options:
  A) Mineral Salts
  B) Water
  C) Carbondioxide
  D) Light
  Show Answer
  The correct answer is D .
• Question 266: The pineapple fruit is best described as Options:
  A) aggregate, succulent and indehiscent
  B) aggregate, succulent and dehiscent
  C) multiple, succulent and indehiscent
  D) multiple, succulent and dehiscent
  Show Answer
  The correct answer is C .
• Question 267: The movement of plant in response to external stimulus of no particular direction is Options:
  A) taxism
  B) tropism
  C) hyptotropic movement
  D) nastic movement
  E) phototropism
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  The correct answer is D .
• Question 268: The product after the union of the male and female gamete in animals is called Options:
  A) sperm
  B) egg
  C) embryo
  D) zygote
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  The correct answer is D .
• Question 269:

  Which of the following is a characteristic feature of Kingdom Plantae?

  Options:
  A) Presence of chloroplasts
  B) Ability to perform photosynthesis
  C) Lack of cell walls
  D) Heterotrophic mode of nutrition
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  The correct answer is A .
• Question 270:

  

  The aim of the experiment is to demonstrate

  Options:
  A) that in mammal gaseous exchange takes place in the lungs
  B) the part played by the pleural cavity and diaphragm in respiration
  C) that a large amount of oxygen is absorbed by the lungs
  D) the presence of carbon (IV) oxide in the exhaled air
  Show Answer
  The correct answer is B .