0654 Biology Topic B8 Gas Exchange & Respiration Quiz

What is produced by anaerobic respiration in yeast?

What is the word equation for aerobic respiration in plants?

During aerobic respiration glucose is broken down. What is released in this process?

Which processes depend on the action of enzymes? 1 digestion 2 osmosis 3 respiration

Which description of anaerobic respiration in yeast is correct?

The diagram shows an experiment to investigate gas exchange in a leaf. In which direction does the ink drop move and for what reason?

Which process releases the most energy from one molecule of glucose?

The diagram shows apparatus used to investigate anaerobic respiration in yeast. What happens to the coloured liquid?

The list shows four metabolic processes. 1 carbon dioxide + water --> glucose + oxygen 2 glucose --> alcohol + carbon dioxide 3 glucose --> lactic acid 4 glucose + oxygen --> carbon dioxide + water Which of these processes occur in muscles?

The graph shows the results of an experiment to investigate the rate of respiration of an organism at different temperatures. What explains the difference between the rate of respiration at 50 °C and that at 30 °C?

The diagram shows an experiment to investigate the respiration of yeast. Which gas is evolved and which new compound is present after 24 hours?

 In which conditions do the leaves of a green plant respire?

Why does anaerobic respiration in muscles release less energy than aerobic respiration?

Which word equation represents anaerobic respiration in human muscle?

 Four metabolic reactions are shown. 1 carbon dioxide + water → glucose + oxygen 2 glucose → ethanol + carbon dioxide 3 glucose → lactic acid 4 glucose + oxygen → carbon dioxide + water Which reactions take place in human cells to release energy?

The graph shows the energy released by two animals through respiration as the external temperature changes. Which conclusion can be drawn from the graph?

Four word equations are shown. P carbon dioxide + water → glucose + oxygen Q glucose + oxygen → carbon dioxide + water R glucose → lactic acid S glucose → alcohol + carbon dioxide What are the equations for anaerobic respiration in humans and anaerobic respiration in yeast?

 What contains the greatest concentration of lactic acid?

 Which chemical could be used to show that cells are respiring aerobically?

When does respiration take place in animals and plants?

An athlete takes part in a race. The graph shows her breathing rate before, during and after the race. At which point does her body contain the greatest amount of lactic acid?

How are aerobic and anaerobic respiration similar?

Yeast, warm water and substance Z were put into a test-tube. The apparatus was then set up as shown. After a while, the lime water began to go cloudy. What is substance Z?

The table shows some of the features of respiration. Which row is correct for anaerobic respiration?

Four words are shown below. alcohol anaerobic sugar yeast These words can be used in the spaces P, Q, R and S to complete the sentence below. ‘In brewing and bread making, respiration takes place. The micro-organism called ……P……uses ……Q.….. as a source of food. The product of this ……R…… respiration is ……S…… .’ Which combination of words correctly completes the sentences?

The diagram shows two experiments on the gaseous exchange in small aerobic crustaceans. Soda-lime absorbs carbon dioxide. Which way does the liquid marker move?