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Question 1
The diagram shows a human sperm cell. a) (i) Structure X on the diagram contains DNA. Name structure X. (ii) Which statement is true for DNA? Place a cross (X) in ... show full transcript
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1.1 Cell Structure
Biology - AQA
1.2 Cell Division
Biology - AQA
1.3 Transport in Cells
Biology - AQA
2.1 Organisation: Digestion
Biology - AQA
2.2 Organisation: The Cardiovascular & Respiratory System
Biology - AQA
2.3 Health & Disease
Biology - AQA
2.4 Plant Tissues, Organs & Systems
Biology - AQA
3.1 Communicable Diseases
Biology - AQA
3.2 Monoclonal Antibodies
Biology - AQA
3.3 Plant Disease
Biology - AQA
4.1 Photosynthesis
Biology - AQA
4.2 Respiration
Biology - AQA
5.1 The Human Nervous System
Biology - AQA
5.2 Hormones: Maintaining Blood Homeostasis
Biology - AQA
5.3 Hormones in Humans: Reproduction & Metabolism
Biology - AQA
5.4 Plant Hormones
Biology - AQA
6.1 Reproduction
Biology - AQA
6.2 Variation & Evolution
Biology - AQA
6.3 The Development of Understanding of Genetics & Evolution
Biology - AQA
6.4 Classification of Living Organisms
Biology - AQA
7.1 Adaptations, Interdependence & Competition
Biology - AQA
7.2 Organisation of an Ecosystem
Biology - AQA
7.3 Biodiversity & the Effect of Human Interaction on Ecosystems
Biology - AQA
7.4 Trophic Levels in an Ecosystem
Biology - AQA
7.5 Food Production
Biology - AQA
