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 2081: The male toad differs from the female by having Options:
  A) Vocal sacs
  B) Shorter hind limbs
  C) Longer fore limbs
  D) Bulging eyes
  E) Nictating membranes
  Show Answer
  The correct answer is A .
• Question 2082: A red-coloured flower when crossed with a white-coloured one produced pink flowers. This is an example of Options:
  A) complete dominance
  B) blending inheritance
  C) interaction of genes
  D) back crossing
  Show Answer
  The correct answer is B .
• Question 2083: The only caste in the termite colony are the members can feed themselves are the Options:
  A) reproductives
  B) workers
  C) nymphs
  D) soldiers
  Show Answer
  The correct answer is B .
• Question 2084: Partially digested food ready to leave the stomach is referred to as Options:
  A) chyme
  B) curd
  C) glycogen
  D) paste
  E) roughage
  Show Answer
  The correct answer is A .
• Question 2085: Which of the following sequences is the correct arrangement of tissues in the anatomy of a young dicotyledonous stem from the inside to the outside ? Options:
  A) pith , phloem, cambium, xylem, parenchyma, collenchyma and epidermis
  B) Xylem, phloem, cambium, cortex, endodermis, collenchyma and epidermis
  C) Pith,xylem, cmbium,phloem,, collenchyma, parenchyma and epidermis
  D) phloem, xylem, cambium, cortex, endodermis, collenchyma and epidermis
  Show Answer
  The correct answer is C .
• Question 2086: An example of cryptic colouration is the Options:
  A) Mottled colours on the moths that rest in lichens
  B) bright colour of an insect pollinated flower
  C) Green colour of a plant
  D) Bright marks on poisonous tropical frog on veriegated leaves
  Show Answer
  The correct answer is A .
• Question 2087:

  

  In the diagram, the structure labelled I is sensitive to

  Options:
  A) light and touch
  B) chemicals only
  C) light only
  D) chemicals and touch
  Show Answer
  The correct answer is A .
• Question 2088: A germinating seed requires oxygen which is essential for Options:
  A) Converting carbohydrate into glucose
  B) Transporting energy from one part of the plant to another
  C) The production of energy by oxidising essential carbohydrate
  D) Hydrolysis of proteins
  E) The formation of water molecules within the germinating seed
  Show Answer
  The correct answer is C .
• Question 2089: The ability of an organism to live successfully in an environment is known as Options:
  A) resistance
  B) competetion
  C) succession
  D) adaptation
  Show Answer
  The correct answer is D .
• Question 2090: An arthropod that is destructive at early stage of its life cycle is Options:
  A) butterfly
  B) mosquito
  C) bee
  D) millepede
  Show Answer
  The correct answer is A .