Biology · May / June 2020 · Paper 21 · Question 1
5090
As printed in the paper
The question as text
The diagram shows the pathway taken by a hormone from cell A where it is produced to cell C that it affects. heart cell A cell C blood vessel B molecules of hormone molecules of hormone structures are not drawn to the same scale
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
1(a)(i)[1]
1(a)(ii)[4]
1(a)(iii)[2]
1(b)[4]
1(c)[1]
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