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 1161: Which of the following is a waste product of an insect? Options:
  A) Alkaloids
  B) Uric acid
  C) Sweat
  D) Mucilage
  Show Answer
  The correct answer is B .
• Question 1162: Taenia solium can be found in Options:
  A) cow
  B) goat
  C) dog
  D) pig
  Show Answer
  The correct answer is D .
• Question 1163: One of the functions of UNICEF is to Options:
  A) prevent and control major disease
  B) prevent diseases outbreak by administering vaccines
  C) improve the health and nutrition of children and nursing mothers
  D) monitir enviromental pollution
  Show Answer
  The correct answer is C .
• Question 1164: The organelles present in cells that are actively respiring and photosynthesizing are Options:
  A) lysosomes and ribosomes
  B) Golgi apparatus and endoplasmic reticulum
  C) nucleus and centrioles
  D) mitrochondria and chloroplast
  Show Answer
  The correct answer is D .
• Question 1165: The chitin in the exoskeleton of many arthropods is strengthened by Options:
  A) lids
  B) proteins
  C) calcium compounds
  D) organic salt
  Show Answer
  The correct answer is C .
• Question 1166: The following are methods of soil conservation EXCEPT Options:
  A) contour terracing
  B) strip cropping
  C) contour ploughing
  D) mixed grazing
  Show Answer
  The correct answer is D .
• Question 1167:

  The yellowish colored liquid component of blood that normally holds the blood cells in suspension is

  Options:
  A) serum
  B) plasma
  C) water
  D) thrombocyte
  Show Answer
  The correct answer is B .
• Question 1168: A man who has the trait for colour blindness marries a normal woman. What percentage of their children would be sufferers, carriers and normal respectively Options:
  A) 25%, 25% and 50%
  B) 25%, 50% and 25%
  C) 50%, 25% and 25%
  D) 25%, 37.5% and 37%
  Show Answer
  The correct answer is A .
• Question 1169: A major difference between platyhelminthees and coelenterates is that platyhelminthes Options:
  A) are multicellular
  B) have developed a mesoderm
  C) reproduce sexually
  D) reproduce asexually
  Show Answer
  The correct answer is B .
• Question 1170:

  Which of the following is a difference between plant and animal cells?

  Options:
  A) Plant cells have a nucleus, while animal cells do not
  B) Plant cells have a cell membrane, while animal cells have a cell wall
  C) Plant cells contain chloroplasts for photosynthesis, while animal cells do not
  D) Plant cells have a central vacuole, while animal cells have multiple small vacuoles
  Show Answer
  The correct answer is C .