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 541:

  In plants, respiration occurs in

  Options:
  A) The stomata and lenticel only
  B) Mesophyll cells only
  C) All living cells
  D) The root only
  Show Answer
  The correct answer is C .
• Question 542:

  

  In the diagram, the illustration is a typical example of a plant pollinated by

  Options:
  A) wind
  B) man
  C) insects
  D) birds
  Show Answer
  The correct answer is A .
• Question 543:
  

  The structure labelled 5 is used for

  Options:
  A) protein synthesis
  B) energy production
  C) secretion
  D) excretion
  Show Answer
  The correct answer is C .
• Question 544: An example of organism which exists as a colony is Options:
  A) Volvox
  B) paramecium
  C) euglena
  D) chlamydomonas
  Show Answer
  The correct answer is A .
• Question 545:

  Which of the following produces both hormones and enzymes?

  Options:
  A) Ileum
  B) Pancreas
  C) Gall bladder
  D) Kidney
  Show Answer
  The correct answer is B .
• Question 546: Which of the following pairs are the products of sucrose hydrolysis? Options:
  A) Glucose + glucose
  B) Fructose + fructose
  C) Glucose + fructose
  D) Galactose + glucose
  E) Fructose + galactose
  Show Answer
  The correct answer is C .
• Question 547: Evidence that a tooth is a living part of the mammalian can be found within the Options:
  A) gum
  B) pulp cavity
  C) cement
  D) enarmel
  Show Answer
  The correct answer is B .
• Question 548:

  Which of the following is an example of a microorganism in action as a disease vector?

  Options:
  A) Fungi decomposing dead plant material
  B) Mosquito transmitting malaria
  C) Bacteria causing food poisoning
  D) Algae producing oxygen through photosynthesis
  Show Answer
  The correct answer is B .
• Question 549: In which of the following biomes is the south western part of Nigeria located? Options:
  A) Temperate forest
  B) Tropical rainforest
  C) Tropical woodland
  D) Desert
  Show Answer
  The correct answer is B .
• Question 550:

  The mutation theory of organic evolution was propounded by?

  Options:
  A) Gregor Mendel
  B) Hugo de Vries
  C) Jean Lamarck
  D) Charles Darwin
  Show Answer
  The correct answer is B .