Questions: Bioenergetics: photosynthesis and respiration
Pick a question type. Each time you get new numbers. Free ones are marked free.
Photosynthesis: the equation and the glucose it makes
- The photosynthesis word equationChoose, 1 mark, free
- The balanced symbol equation for photosynthesisChoose, 1 mark, free
- Numbers of molecules in photosynthesisComplete, 2 marks, free
- Light, chlorophyll and an endothermic reactionChoose, 1 mark, free
- What a plant does with its glucoseChoose, 1 mark, free
- Testing leaves for starchChoose, 2 marks, free
- Why a plant needs lightExplain, 3 marks, free
Rate of photosynthesis and limiting factors
- Rate of oxygen productionCalculate, 3 marks, free
- Bubble counts: anomaly, mean and trendCalculate, 4 marks, free
- The pondweed practical: variables and controlChoose, 1 mark, free
- The inverse square law for lightCalculate, 3 marks, free, Higher tier
- Relative light intensity from distanceComplete, 3 marks, free, Higher tier
- Which factor is limiting at a point on the graphChoose, 2 marks, free
- Reading a limiting factors graphDetermine, 4 marks, free
- Plan: light intensity and photosynthesis (6 marks)Describe, 6 marks, free
- Explaining a limiting factors graph (6 marks)Explain, 6 marks, Plus
- Is it worth heating the greenhouse?Evaluate, 4 marks, Plus, Higher tier
Aerobic and anaerobic respiration
- Respiration word equationsChoose, 1 mark, Plus
- The balanced symbol equation for aerobic respirationChoose, 1 mark, Plus
- Numbers of molecules in aerobic respirationComplete, 2 marks, Plus
- Aerobic and anaerobic respiration comparedChoose, 1 mark, Plus
- Respiration is exothermic: what the energy is forChoose, 1 mark, Plus
- Plants respire tooChoose, 1 mark, Plus
- Fermentation and its usesChoose, 1 mark, Plus
- Energy from aerobic and anaerobic respirationCalculate, 4 marks, Plus
- Yeast fermentation at different temperaturesCalculate, 4 marks, Plus
- Why muscles respire anaerobicallyExplain, 3 marks, Plus
The response to exercise
- Percentage increase in heart or breathing rateCalculate, 3 marks, Plus
- Mean and range of breathing ratesCalculate, 3 marks, Plus
- Volume of air breathed per minuteCalculate, 4 marks, Plus
- Cardiac outputCalculate, 2 marks, Plus
- Why heart and breathing rates riseChoose, 1 mark, Plus
- Muscle fatigueChoose, 1 mark, Plus
- Oxygen debtExplain, 4 marks, Plus, Higher tier
- Heart rate before, during and after exerciseDetermine, 3 marks, Plus
Metabolism and measuring respiration
- What metabolism isChoose, 1 mark, Plus
- Metabolic reactions: building and breaking downChoose, 1 mark, Plus
- The liver and lactic acidChoose, 1 mark, Plus, Higher tier
- Respirometer: volume of oxygen per minuteCalculate, 3 marks, Plus
- Respiration rate at different temperaturesCalculate, 4 marks, Plus
- How a respirometer worksChoose, 1 mark, Plus
- Respiration rate per gramCalculate, 4 marks, Plus
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