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 941: Which of the following is a feature of the population pyramid of a developing country? Options:
  A) long lifespan
  B) low birth rate
  C) low death rate
  D) short lifespan
  Show Answer
  The correct answer is C .
• Question 942: The vacuole of a plant cell is Options:
  A) a large empty space
  B) smaller than that of animal cell
  C) filled with air
  D) an ordinary vacuum
  E) surrounded by a membrane
  Show Answer
  The correct answer is E .
• Question 943: The very bright colours in some types of mushroom Options:
  A) are warning that they may be poisonous
  B) indicate they are very taste
  C) attract potential transporters of the spores
  D) perform the same function as bright colours in flowers
  Show Answer
  The correct answer is A .
• Question 944: Which of the following helps in the clotting of blood? Options:
  A) Red blood cells
  B) White blood cells
  C) Plasma
  D) Platelets
  Show Answer
  The correct answer is D .
• Question 945:

  Thunderstorm can be beneficial to plants because it

  Options:
  A) adds line to the soil
  B) kills the pest that attacks crops
  C) destroys some of the major crops
  D) adds nitrate to the soil
  Show Answer
  The correct answer is D .
• Question 946: The veins of the leaf are formed by the Options:
  A) vascular bundles
  B) cambium cells
  C) palisade tissue
  D) spongy mesophyll
  Show Answer
  The correct answer is A .
• Question 947: The following exist as free-living organisms except Options:
  A) Amoeba
  B) Chlamydomonas
  C) Euglena
  D) Spirogyra
  Show Answer
  The correct answer is D .
• Question 948: Which of the following animals is cold blooded Options:
  A) Cat
  B) Lizard
  C) Whale
  D) Bird
  E) Horse
  Show Answer
  The correct answer is B .
• Question 949:

  

  Which of the labelled parts allows for efficient absorption of water and minerals?

  Options:
  A) I
  B) II
  C) III
  D) IV
  Show Answer
  The correct answer is D .
• Question 950: The ability of chemelon to change its colour rapidly is an adaptation for Options:
  A) obtaining food
  B) attraction mate
  C) communication
  D) escaping detection
  Show Answer
  The correct answer is D .