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Examen
Pearson Edexcel International GCSE In Biology (4BI1) Paper 1BR Mark Scheme JUNE 2024
Question Number 
Answer 
 
Mark 
 1(a)(i) C (absent, present, absent) 
 
A is incorrect because red blood cells have cytoplasm B is incorrect because human red blood cells do not have a nucleus D is incorrect because red blood cells do not have a cell wall 
 
1 
 
 
Question Number 
Answer 
 
Mark 
1(a)(ii) D (tissue) 
 
A is incorrect because organs have more than one cell type B is incorrect because organisms have more than one cell type C is incorrect systems have more than ...