
The effect of temperature on cellular respiration in small organisms: practical
Quiz by Oak National Academy: GCSE Biology Edexcel Higher
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6 questions
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- Q1Look at the unbalanced equation for aerobic respiration. Which number in front of the CO and HO would balance the equation?486230s
- Q2The rate of cellular respiration is affected by temperature. Which is the best explanation for this?Cellular respiration is exothermic.Cellular respiration is catalysed by enzymes.Chemical reactions are all affected by temperature.Organisms can die if they get too cold or too hot.30s
- Q3The diagram shows part of the apparatus used in the investigation. What is the function of the soda lime?to provide carbon dioxide for cellular respirationto absorb oxygen from cellular respirationto provide oxygen for cellular respirationto absorb carbon dioxide from cellular respiration30s
- Q4The water bath in the apparatus is needed to keep the temperature constant because respiration is an exothermic reaction. Which statement about exothermic reactions is correct?To start the reaction, it needs to be cooled.An exothermic reaction transfers heat to the environment.To start the reaction, heat is needed.An exothermic reaction absorbs heat from the environment.30s
- Q5The apparatus shown can be used to measure the effect of temperature on the rate of respiration. The steps of the method to use this apparatus are in the wrong order.Users link answersLinking30s
- Q6Match the words to their correct meaning.Users link answersLinking30s
