GCSE Biology

AQA Biology Additional

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Note: This is an unofficial mark scheme, in no way affiliated with AQA, Edexcel or OCR. This mark scheme was created by GCSEanswers.co.uk and has been gathered from student responses on social media.

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AQA B2HP (Higher)

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EXAM

UNOFFICIAL MARK SCHEME:

Questions & answers:



Cell membrane (not cell wall)

Cytoplasm

Carbon dioxide plus water is glucose and oxygen



Ribosome? Protein synthesis



Diffusion? Where particles move from high concentration to low concentration to make an equilibrium.

Mitosis and 4 divisions

Percentage 25%



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OLD

AQA CORE BIOLOGY

TUESDAY 16 MAY

1a)(i) 5000 arbitrary units (2x3500) - 2000)



[Ions lost through]

Urine (Kidneys)

Sweat (Skin)

Back through food into the body



[6 marker]

Skin and temperature

Synapses

Sensory, Motor, Relay neurons



[Carbon cycle]

Plants photosynthesise and respire

Eaten by animals



Plants respond to light (phototropism) and gravity