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 161: The pancreas secretes enzymes for the digestion of Options:
  A) fats, proteins and carbohydrates
  B) fats, vitamins and cellulose
  C) fats, carbohydrates and vitamins
  D) protein, cellulos and minerals
  Show Answer
  The correct answer is A .
• Question 162:

  The level of organization of Amoeba and Euglena cell is ________?

  Options:
  A) organ
  B) system
  C) cell
  D) tissue
  Show Answer
  The correct answer is C .
• Question 163: the function of the long-winged reproductives of the termites colony is to Options:
  A) disperse the population
  B) feed the young
  C) participate in swarming
  D) protect the young
  Show Answer
  The correct answer is A .
• Question 164: The ability of the eye to focus on both near and distant objects is termed Options:
  A) image formation
  B) refraction
  C) hypermetropia
  D) Accomodation
  Show Answer
  The correct answer is D .
• Question 165:

  

  The graph below shows the results of a laboratory investigation which measured the body temperatures of a lizard and a bird under changing artificial conditions. Use it to answer the question.

  Which of the statements below is valid?

  Options:
  A) The bird's blood was always warmer than that of the lizard
  B) The body temperature of the bird varied less than that of the lizard during changes in environmental temperature
  C) The body temperature of the bird remained constant despite changes in environmental temperature
  D) The body temperature of the lizard was always close to that of the environmental temperature
  Show Answer
  The correct answer is C .
• Question 166: Malaria symptoms are caused by Options:
  A) toxins released into the blood as a result of the destruction of red blood cell
  B) the multiplication of the malaria sporozites in the liver
  C) the invasion of the red blood cells by the trophozoites
  D) the development of merozoites into gametocytes
  Show Answer
  The correct answer is B .
• Question 167: The organ which is sensitive to light in Euglena is the Options:
  A) gullet
  B) flagellum
  C) chloroplast
  D) eyespot
  Show Answer
  The correct answer is D .
• Question 168: The sequence of the one-way gaseous exchange mechanism in a fish is Options:
  A) operculum → gills → mouth
  B) gills → operculum → mouth
  C) mouth → operculum → gils
  D) mouth → gills → operculum
  Show Answer
  The correct answer is D .
• Question 169: The level of organism in spirogyra and volvox is Options:
  A) organ
  B) system
  C) cell
  D) Tissue
  Show Answer
  The correct answer is C .
• Question 170: There will be agglutination when the Options:
  A) Group A serum mixes with Group A erythrocytes
  B) Group A serum mixes with group B erythrocytes
  C) Group AB serum mixes with Group O erythrocytes
  D) Group B serum mixes with Group B erythrocytes
  Show Answer
  The correct answer is B .