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 part labelled III is for

  Options:
  A) protection
  B) insulation
  C) lubrication
  D) growth
  Show Answer
  The correct answer is B .
• Question 162:

  

  In the diagram, if species i, ii and iii interact in a community, which of the following statement is true?

  Options:
  A) the population of species ii is growing at a slow rate
  B) the population of species iii has reached its carrying capscity?
  C) the population of species I has become extinct
  D) the population of species I is always
  Show Answer
  The correct answer is C .
• Question 163:

  Use the list of biomes below to answer the question below

  1. Desert 2. Rain forest 3. Southern Guinea savannah 4. Northern Guinea savannah

  A biome with a low annual rainfall, few scattered trees within dense layer of grasses and found in Kano and Katsina States

  Options:
  A) 1
  B) 2
  C) 3
  D) 4
  Show Answer
  The correct answer is D .
• Question 164: The transfer of pollen grains from the anther to a sigma is Options:
  A) propagation
  B) placentation
  C) pollination
  D) fertilization
  Show Answer
  The correct answer is C .
• Question 165: The most important factors which influence an organism's way of life in its habitat are Options:
  A) the physicals and biotic enviroment
  B) Food and water availability
  C) temperature, water, light and predator-prey relationship
  D) competition for food and spaces
  Show Answer
  The correct answer is C .
• Question 166: The host of liver flake are ______? Options:
  A) pig and snail
  B) pig and sheep
  C) sheep and snail
  D) pig
  Show Answer
  The correct answer is B .
• Question 167: 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 168: Epiphytes growing on the branches of trees provide an example of the relationship known as Options:
  A) parasitism
  B) commensalism
  C) saprophytism
  D) holophytism
  Show Answer
  The correct answer is B .
• Question 169:

  

  In the diagram, which of the animals represents the oldest creatures in terms of evolutionary history?

  Options:
  A) iii
  B) ii
  C) i
  D) iv
  Show Answer
  The correct answer is D .
• Question 170:

  The most abundant group of organisms in the animal kingdom?

  Options:
  A) Mammalia
  B) Aves
  C) Insecta
  D) Annelida
  Show Answer
  The correct answer is C .