Biology · May / June 2021 · Paper 21 · Question 2
5090
As printed in the paper
The question as text
A person visits an eye doctor to have an eye test. On the wall of the doctor’s room is a diagram of an eye. X layer Y choroid layer contains melanin in its cells
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
2(a)(i)[1]
2(a)(ii)[2]
2(a)(iii)[1]
2(b)(i)[1]
2(b)(ii)[4]
2(c)[4]
2(d)(i)[4]
2(d)(ii)[1]
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