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 1581: A group of organisms of the same kind inhabiting the same environment is called Options:
  A) ecosystem
  B) habitat
  C) population
  D) species
  Show Answer
  The correct answer is D .
• Question 1582:
  

  The part labelled II is the

  Options:
  A) mesocarp
  B) pericarp
  C) endocarp
  D) epicarp
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  The correct answer is A .
• Question 1583: A cross between an albino female and a genetically normal male will result in offspring that are Options:
  A) all albino
  B) all phenotypically normal
  C) all genetically normal
  D) half albino and half normal
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  The correct answer is B .
• Question 1584:

  Mass of crucible = 10g

  Mass of crucible and soil before heating = 29g

  Mass of a crucible and soil after heating = 18g

  From the information above, determine the percentage of water in the given soil sample?

  Options:
  A) 20%
  B) 25%
  C) 40%
  D) 50%
  Show Answer
  The correct answer is D .
• Question 1585:

  

  Which of the labelled tissues in the figure above is responsible for transport of mineral salts and water in living plants?

  Options:
  A) 1
  B) 2
  C) 3
  D) 4
  E) 5
  Show Answer
  The correct answer is C .
• Question 1586:

  Cold blooded animals are referred to as

  Options:
  A) Poikilothermic
  B) Homothermic
  C) Polythermic
  D) Homeostatic
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  The correct answer is A .
• Question 1587: The dominant phase in the life cycle of a fern is the? Options:
  A) prothallus
  B) sporophyte
  C) antheridium
  D) gametophyte
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  The correct answer is B .
• Question 1588:

  The membrane around the vacuole is known as

  Options:
  A) Elaioplast
  B) Amyloplast
  C) Tonoplast
  D) Cytoplast
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  The correct answer is C .
• Question 1589: The most recently evolved structure in animals is the Options:
  A) hair
  B) cilium
  C) scale
  D) feather
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  The correct answer is A .
• Question 1590: 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
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  The correct answer is C .