Biology

⭐ 0 of 10 topics mastered

1. 1Organisms, cells and transportThe characteristics and classification of living things, the structure of cells, and how substances move into and out of cells.Not triedNotesQuiz
2. 2Biological molecules and enzymesThe chemicals that make up living things, how to test for them, and how enzymes work and are affected by temperature and pH.Not triedNotesQuiz
3. 3Plant nutrition and transportHow plants make food by photosynthesis, the factors that limit it, and how water, ions and sugars move through a plant.Not triedNotesQuiz
4. 4Human nutrition and digestionA balanced diet, the parts of the digestive system, and how food is digested and absorbed.Not triedNotesQuiz
5. 5Transport in animals and diseaseThe heart, blood vessels and blood, and how the body defends itself against pathogens.Not triedNotesQuiz
6. 6Gas exchange and respirationHow the lungs are adapted for gas exchange, how we breathe, and how cells release energy by aerobic and anaerobic respiration.Not triedNotesQuiz
7. 7Coordination, excretion and homeostasisHow the body removes waste, responds to stimuli with nerves and hormones, keeps conditions constant, and how plants respond with tropisms.Not triedNotesQuiz
8. 8ReproductionAsexual and sexual reproduction, flowers and pollination, and human reproduction, pregnancy and hormones.Not triedNotesQuiz
9. 9Inheritance, variation and selectionChromosomes, genes and alleles, cell division, genetic crosses, variation, mutation, and natural and artificial selection.Not triedNotesQuiz
10. 10Ecology, human impact and biotechnologyFood chains and energy flow, nutrient cycles, populations, how humans affect ecosystems, and how microorganisms and genetic modification are used.Not triedNotesQuiz