OCR GCSE (9-1) Gateway Biology: Topic Questions

Questions organised by topic with mark schemes for the OCR GCSE (9-1) Gateway Biology course.

Topic QuestionsMark Scheme
Section 1: Cell level systems
What happens in cells (and what do cells need)? 1What happens in cells (and what do cells need)? MS1
What happens in cells (and what do cells need)? 2What happens in cells (and what do cells need)? MS2
RespirationRespiration MS
PhotosynthesisPhotosynthesis MS
Section 2: Scalling up
Supplying the cellSupplying the cell MS
The challenges of sizeThe challenges of size MS
Human circulatory systems 1


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Human circulatory systems 2
Section 3: Organism level systems
The nervous system
The eye
The reproductive system
The endocrine system
Maintaining internal environments
Section 4: Community level systems
Ecosystems 1
Ecosystems 2
Ecosystems 3
Section 5: Genes, Inheritance, Selection
Inheritance
Natural selection and evolution
Section 6: Global challenges
Monitoring and maintaining the environment 1
Monitoring and maintaining the environment 2
Feeding the human race
Monitoring and maintaining health 1
Monitoring and maintaining health 2

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