OCR GCSE Biology A · J247
Specification PAG 7 · Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
Revise: Microbiological techniquesWhen bacteria grow across its surface, they form a visible bacterial lawn. OCR includes observing biological specimens with a microscope and producing labelled scientific drawings among the apparatus and techniques associated with this practical activity group.