Quelpr
3 marksPhotosynthesis and Energy Flow

CSEC Human and Social Biology · May/June 2009 · Paper 2 · Question 7(c)(i)

The greenhouse effect and global warming.

Complete the sentences describing Figure 3 using words from the list: heat, light, CO2, radiation.

This question uses a figure or table from the paper — you'll see it when you practise.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 7(a)(i)Define the term 'pollution'.[2 marks]
  2. 7(a)(ii)Name ONE type of pollution other than air pollution.[1 mark]
  3. 7(b)Suggest TWO pollutants resulting from vehicles, other than carbon dioxide.[2 marks]
  4. 7(c)(ii)Suggest TWO possible effects of global warming.[2 marks]

More practice: the rest of this paper · more Photosynthesis and Energy Flow questions · all CSEC Human and Social Biology past papers