Which row shows the correct type of reaction for photosynthesis and for respiration?
Type of Reaction
A endothermic endothermic
B exothermic exothermic
C endothermic exothermic
D exothermic endothermic
Your answer - OCR Gateway - GCSE Biology - Question 1 - 2022 - Paper 1
Question 1
Which row shows the correct type of reaction for photosynthesis and for respiration?
Type of Reaction
A endothermic endothermic
B exothermic exothermi... show full transcript
Worked Solution & Example Answer:Which row shows the correct type of reaction for photosynthesis and for respiration?
Type of Reaction
A endothermic endothermic
B exothermic exothermic
C endothermic exothermic
D exothermic endothermic
Your answer - OCR Gateway - GCSE Biology - Question 1 - 2022 - Paper 1
Step 1
Identify the type of reaction for photosynthesis
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Answer
Photosynthesis is an endothermic reaction because it absorbs energy from sunlight to convert carbon dioxide and water into glucose and oxygen.
Step 2
Identify the type of reaction for respiration
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Answer
Respiration is an exothermic reaction as it releases energy when glucose is broken down with oxygen to produce carbon dioxide and water.
Step 3
Select the correct option from the table
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Answer
Thus, the correct choice is C: Photosynthesis is endothermic and respiration is exothermic.
