EASY
Upper Secondary: IGCSE
IMPORTANT
Earn 100

Why are viruses not generally considered to be living things? 

Important Questions on Classification

EASY
Upper Secondary: IGCSE
IMPORTANT
State one similarity and one difference between the cells of a fungus and the cells of a plant.
EASY
Upper Secondary: IGCSE
IMPORTANT
How do the cells of bacteria differ from the cells of plants and animals?
EASY
Upper Secondary: IGCSE
IMPORTANT
 Write three ways in which all mammals different from all birds.
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Explain why bats are classified as mammals, even though they have wings.
MEDIUM
Upper Secondary: IGCSE
IMPORTANT

Which five of the following characteristics are found in all living things? 

  • Movement    
  • Blood system    
  • Sight    
  • growth    
  • photosynthesis
  • Nutrition    
  • Sensitivity    
  • Speech    
  • excretion
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
List any two characteristics of all living organisms.
HARD
Upper Secondary: IGCSE
IMPORTANT

Three species of tree have the following binomials: Carpodiptera africana, Commiphora africans, Commiphora angolensis.

Which two of these species do biologists consider to be the most closely related? Explain your answer.

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Compare the characteristic features of animals and plants.