IGCSE Paper 1and 2 questions on Characteristics and classification of living organisms
1) The diagram illustrates some of the processes carried out by living organisms. Which characteristic of living organisms is represented by arrow X? A excretion B nutrition C respiration D sensitivity 2) What is a correct way of naming a species, according to the binomial system? A Homo sapiens B Homo Sapiens C human being D sapiens 3) The diagram shows four arthropods. How many of these arthropods are insects? A 1 B 2 C 3 D 4 4) The key can be used to distinguish between four different chemical substances. Use the key to identify which substance could be a p...