6.2 Feeding the human race

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Question 45

In 2020, the world population was 7.8 billion. It is predicted to be 9.7 billion in 2050. What is the predicted percentage increase in the world population?

[1]

$24%24\%$

$20%20\%$

$80%80\%$

$124%124\%$

Markscheme

6.2 Feeding the human race Questions

GCSE
Biology
6.2 Feeding the human race

127 exam-style questions on OCR GCSE Biology 6.2 Feeding the human race, covering 6.2.1 Biological factors affecting food security, 6.2.2 Agricultural solutions to growing demand, 6.2.3 Selective breeding, 6.2.4 Genetic engineering, 6.2.5 Steps in genetic engineering, 6.2.6 Benefits and risks of gene technology in agriculture, and 6.2.7 Biotechnological solutions to growing demand. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank·6.2 Feeding the human race