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 601: The part of the ear that is concerned with balance is the Options:
  A) semi-circular canals
  B) incus
  C) malleus
  D) Eustachian tube
  Show Answer
  The correct answer is A .
• Question 602: Which of the following has the greatest influence on the distribution of animals in marine and fresh water habitats? Options:
  A) pH
  B) Salinity
  C) Water current
  D) Turbidity
  Show Answer
  The correct answer is A .
• Question 603:

  Ecological succession refers to

  Options:
  A) The movement of organisms from one habitat to another
  B) The competition among species for limited resources
  C) The process of natural selection in a population
  D) The gradual and predictable change in a community over time
  Show Answer
  The correct answer is D .
• Question 604:

  

  Melanin and keratin are produced in the part labelled

  Options:
  A) 2
  B) 3
  C) 4
  D) 5
  Show Answer
  The correct answer is A .
• Question 605: Agglutination is the _______ of the ________ Options:
  A) coagulation, white bloodcell
  B) coagulation, water
  C) white blood cells, red blood cell
  D) coagulation, red blood cell
  Show Answer
  The correct answer is D .
• Question 606:

  Which organs are part of the alimentary canal in the human digestive system?

  Options:
  A) Salivary glands, tongue, and pharynx
  B) Large intestine, appendix, and rectum
  C) Stomach, liver, and gallbladder
  D) Oesophagus, pancreas, and small intestine
  Show Answer
  The correct answer is D .
• Question 607:

  Only specially adapted micro-organisms are found in

  Options:
  A) Salty water
  B) Humid air
  C) Moist soil
  D) Mouth cavities
  Show Answer
  The correct answer is A .
• Question 608: In an epigeal germination, it is the Options:
  A) epicotyl that elongates fast
  B) hypocotyl that elongates fast
  C) hypogeal that elongates fast
  D) plumule that elongates fast
  E) roots that elongate fast
  Show Answer
  The correct answer is B .
• Question 609:

  

  What is the name of the structure labelled 2?

  Options:
  A) Odontoid process
  B) Olecranon process
  C) Patella
  D) Condyle
  Show Answer
  The correct answer is B .
• Question 610: Nastic movement is Options:
  A) response to light stimulus
  B) non-directional
  C) directional
  D) response to internal stimulus
  Show Answer
  The correct answer is B .