CSEC Human and Social Biology · January 2008 · Paper 2 · Question 8(b)(iii)
Explain the process by which green plants produce oxygen.
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Practise this questionOther parts of this question
- 8(a)(i)State TWO functions of bones in the human body.[2 marks]
- 8(a)(ii)State the function of cartilage in humans.[1 mark]
- 8(b)(i)Select the process (diffusion, osmosis, or active transport) by which oxygen moves into the lungs from the air.[1 mark]
- 8(b)(ii)Describe how oxygen diffuses from the alveoli into the blood.[2 marks]
More practice: the rest of this paper · more Photosynthesis and Energy Flow questions · all CSEC Human and Social Biology past papers