The following organisms can be classified into different major groups:
Lactobacillus,Mucor,maize,snail,Amoeba \text{Lactobacillus}, \quad \text{Mucor}, \quad \text{maize}, \quad \text{snail}, \quad \text{Amoeba} Lactobacillus,Mucor,maize,snail,AmoebaFrom the list above, identify the organism that is: (i) a protoctist (ii) a bacterium (iii) a fungus (iv) a flowering plant
Viruses are generally excluded from traditional taxonomic classification systems of living organisms. (i) Describe three structural or physiological features of viruses that distinguish them from all other living organisms. (ii) Name one disease caused by a virus, state the species or group of host organisms it infects, and describe its biological effect on this host.
33 exam-style questions on Edexcel IGCSE Biology Variety of living organisms. Each one has a worked solution and a mark scheme showing where the marks go.