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 1471: The transmission of impulses along a nerve fibre is characterized by Options:
  A) hormonal and temperature changes
  B) electrical and ionic changes
  C) hormonal and changes
  D) electrostatic changes
  Show Answer
  The correct answer is B .
• Question 1472:

  The correct pathway for blood flow from the heart to the tissues of mammals is?

  Options:
  A) heart-arteriole-artery-tissues
  B) heart-artery-arteriole-tissues
  C) heart-vein-venule-tissues
  D) heart-venule-vein-tissues
  Show Answer
  The correct answer is B .
• Question 1473: The beak of a duck is structurally adapted for Options:
  A) scooping and sieving food
  B) catching and grasping food
  C) picking and cracking food
  D) boring and sucking food
  Show Answer
  The correct answer is A .
• Question 1474:

  The vessel carrying oxygenated blood to the tissues is

  Options:
  A) Arteries
  B) Ventricles
  C) Aorta
  D) Lung
  Show Answer
  The correct answer is A .
• Question 1475: Transpiration can be measured with a Options:
  A) photometer
  B) hygrometer
  C) potometer
  D) barometer
  Show Answer
  The correct answer is C .
• Question 1476: Which of the following statement is NOT true of symbiosis? Options:
  A) Symbionts must be living
  B) It is an association of 'give and take'
  C) The association may involve two plants
  D) Association between two similar species
  E) Symbionts derive mutual benefit
  Show Answer
  The correct answer is D .
• Question 1477: The element nitrogen is utilized in Options:
  A) Formation of ATP
  B) Formation of glucose
  C) Formation of amino acid
  D) Photosynthesis
  E) None of the above
  Show Answer
  The correct answer is C .
• Question 1478: An evidence of a common ancestral for fishes, amphibians, reptiles, birds and mammals is the Options:
  A) possession of wings by birds and bats
  B) cold-bloodedness of fishes, amphibians and reptile
  C) presence of gilll clefts in vertebrate embryos
  D) possession of scale by fish and reptiles
  Show Answer
  The correct answer is C .
• Question 1479:

  The enzymes of the glycolytic pathway are located in the?

  Options:
  A) mitochondria
  B) gastric juice
  C) plasma
  D) cytoplasm
  Show Answer
  The correct answer is D .
• Question 1480: Which of the following structural features are adapted for uses other than water conservation? Options:
  A) Succulent stems
  B) Scales in animals
  C) Spines in plants
  D) Feathers in birds
  Show Answer
  The correct answer is D .