
Edexcel Biology Paper 2
Quiz by Summy Raz
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An experiment is set up to investigate gas exchange in aquatic plants. The hydrogencarbonate indicator solution is orange at the start. Which colour is it after three hours?

Which blood component is involved in blood clotting
What is the effect of drinking too much water?
Which gland releases LH?
Name structure labelled 2

What are the 2 stages in protein synthesis