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Exam (elaborations)
Mark Scheme – Gcse Biology – 8461-1H – June 2021.
Question	 
Answers	 
Extra information	 
Mark	AO / Spec. Ref. 
 
01.1	any two from: 
•	(microscope) slide 
•	cover slip 
•	dye / stain	 
 
 
allow named dye / stain ignore water	2	AO1 4.1.1.5 RPA1 
	•	(mounted) needle 
•	pipette / dropper 
•	scalpel 
•	forceps / tweezers	 
 
ignore knife		 
		allow swab (to collect cells)		 
 
01.2	eyepiece / lens	do not accept objective lens	1	AO1 4.1.1.5 RPA1 
 
01.3	to focus (the image / cells)	allow to make the cells / image clear(er) 
allow to...
Exam (elaborations)
Mark Scheme – Gcse Biology – 8461-1H – June 2021
PopularQuestion	 
Answers	 
Extra information	 
Mark	AO / Spec. Ref. 
 
01.1	any two from: 
•	(microscope) slide 
•	cover slip 
•	dye / stain	 
 
 
allow named dye / stain ignore water	2	AO1 4.1.1.5 RPA1 
	•	(mounted) needle 
•	pipette / dropper 
•	scalpel 
•	forceps / tweezers	 
 
ignore knife		 
		allow swab (to collect cells)		 
 
01.2	eyepiece / lens	do not accept objective lens	1	AO1 4.1.1.5 RPA1 
 
01.3	to focus (the image / cells)	allow to make the cells / image clear(er) 
allow to...