2008 OL 15. (c) Answer the following by reference to Rhizopus. (i) To which kingdom does belong? Rhizopus (ii) Draw a diagram to show the structure of and label three parts. Rhizopus (iii) Describe, using labelled diagrams, sexual reproduction in Rhizopus. (iv) Give an example of a beneficial organism and of a harmful organism that belong to the same kingdom as Rhizopus. 2009 OL 12. (b) The diagram shows the structure of a typical bacterial cell. (i) Name the bacterial cell parts A, B and C. (ii) What is the function of C? (iii) Name any two of the main bacterial (shapes). (iv) By which method do bacterial cells reproduce? (v) Some bacteria are What does this mean? anaerobic. (vi) What are bacteria? pathogenic (vii) Give two example of the economic importance of bacteria. 2010 OL 13. (a) (i) What is meant by a diet? ‘balanced’ (ii) Distinguish between autotrophic nutrition and heterotrophic nutrition. (9) 2010 OL Answer any two of the parts (a), (b), (c). 15. (30, 30) (c) is a type of mould often found growing on stale bread. Rhizopus (i) Draw a diagram of and on it label a hypha, a sporangium and a Rhizopus sporangiophore. (ii) Explain how gets its food. Rhizopus (iii) What form of heterotrophic nutrition does have? Rhizopus (iv) Outline the importance of this type of nutrition in nature. (v) To what kingdom does belong? Rhizopus (vi) Name one economically harmful member of this kingdom. (vii) Mushrooms also belong to this kingdom. A restaurant owner decides to collect and cook wild mushrooms from a local forest. Suggest one reason why this may not be a good idea. 2012 OL 13. (a) All organisms may be classified (grouped) into five kingdoms. (i) Suggest one advantage of classifying organisms. (ii) Name the kingdom to which bacteria belong.
2008 OL 15. (c) Answer the following by reference to Rhizopus. (i) To which kingdom does Rhizopus belong? (ii) Draw a diagram to show the structure of Rhizopus and label three parts. (iii) Describe, using labelled diagrams, sexual reproduction in Rhizopus. (iv) Give an example of a beneficial organism and of a harmful organism that belong to the same kingdom as Rhizopus. 2009 OL 12. (b) The diagram shows the structure of a typical bacterial cell. (i) Name the bacterial cell parts A, B and C. (ii) What is the function of C? (iii) Name any two of the main bacterial (shapes). (iv) By which method do bacterial cells reproduce? (v) Some bacteria are anaerobic. What does this mean? (vi) What are pathogenic bacteria? (vii) Give two example of the economic importance of bacteria. 2010 OL 13. (a) (i) What is meant by a ‘balanced’ diet? (ii) Distinguish between autotrophic nutrition and heterotrophic nutrition. (9) 2010 OL 15. Answer any two of the parts (a), (b), (c). (30, 30) (c) Rhizopus is a type of mould often found growing on stale bread. (i) Draw a diagram of Rhizopus and on it label a hypha, a sporangium and a sporangiophore. (ii) Explain how Rhizopus gets its food. (iii) What form of heterotrophic nutrition does Rhizopus have? (iv) Outline the importance of this type of nutrition in nature. (v) To what kingdom does Rhizopus belong? (vi) Name one economically harmful member of this kingdom. (vii) Mushrooms also belong to this kingdom. A restaurant owner decides to collect and cook wild mushrooms from a local forest. Suggest one reason why this may not be a good idea. 2012 OL 13. (a) All organisms may be classified (grouped) into five kingdoms. (i) Suggest one advantage of classifying organisms. (ii) Name the kingdom to which bacteria belong.
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