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GCSE OCR BIOLOGY 9-1 TRIPLE PAPER 4 marksCheme

Let’s compile a markscheme for the second biology paper ocr 9-1 triple.

For the antibody question regarding the mouse lymphocyte I put ‘fuse mouse lymphocyte with tumour cell for rapid divisions. This leads to many lymphocytes producing same specific antibody (monoclonal antibody).

For the efficiency question it was 0.91%.
For the 6 marker, I mentioned how not absorbing light would lead to plant using up more glucose stores for energy rather than synthesising complex molecule like proteins so humans as well as animals get less biomass (I wrote more but this was the general premise.

Post some answers if you remember them :smile:

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