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 1201: An example of a non-bio degrable pollutants is Options:
  A) dung
  B) bones
  C) ceramics
  D) woods
  Show Answer
  The correct answer is C .
• Question 1202: How many nuclei are found in pollen tube during fertilization? Options:
  A) 2
  B) 3
  C) 5
  D) 6
  E) 7
  Show Answer
  The correct answer is B .
• Question 1203:

  

  In the diagram, the part labelled I represents the

  Options:
  A) stationary phase
  B) lag phase
  C) log phase
  D) steady phase
  Show Answer
  The correct answer is B .
• Question 1204:

  Which of the following is a method of asexual reproduction in plants?

  Options:
  A) Pollination
  B) Vegetative propagation
  C) Seed dispersal
  D) Fertilization
  Show Answer
  The correct answer is B .
• Question 1205:

  The excretory structure in the earthworm is the

  Options:
  A) malphighian tubule
  B) flame cell
  C) nephridium
  D) kidney
  Show Answer
  The correct answer is C .
• Question 1206:

  The display of male agama lizard is to?

  Options:
  A) scare predators
  B) regulate body temperature
  C) attract female for mate
  D) give invite to intruders
  Show Answer
  The correct answer is C .
• Question 1207: One significant difference between roots and stem is that Options:
  A) Branch roots originate in the pericycle while stem do not
  B) Stems are always bove the ground while root are always below the ground
  C) Stems are positively geotropic while roots are negatively geotropic
  D) Stem are sometime used for storage while roots are never used
  E) Stems grow in both length and circumference while root grow only in length
  Show Answer
  The correct answer is A .
• Question 1208:

  

  Why is the part labelled 5 thicker than 6?

  Options:
  A) 5 is the left ventricle and 6 the right ventricle
  B) 6 is the left ventricle and 5 the right ventricle
  C) 5 receives blood from the left auricle and 6 from the right
  D) 5 pumps blood round the body and 6 pumps blood into the lungs
  E) 5 deals with oxygenated blood and 6 deals with deoxygenated blood
  Show Answer
  The correct answer is D .
• Question 1209: Exo-erythrocytic phase of the life cycle of malaria parasite occurs in the Options:
  A) liver of humans
  B) reticuloendothelial cells of humans
  C) Malphigian tubules of mosquito
  D) brain of humans
  Show Answer
  The correct answer is A .
• Question 1210:

  Succession that occurs on an abandoned farm land is?

  Options:
  A) tertiary
  B) secondary
  C) primary
  D) climax
  Show Answer
  The correct answer is C .