1.2.1

Chromosomes

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Chromosomes

Chromosomes are made from molecules of DNA and can be found in the nucleus of a cell. Each chromosome carries a large number of genes. Chromosomes are typically found in pairs in body cells.

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Genes

  • Chromosomes are found in cell nuclei.
  • Chromosomes are made up of many different genes that encode (produce) many different proteins.

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1Cell Biology

1.1What's in Cells?

1.2Cell Division

1.3Transport in Cells

2Organisation

2.1Principles of Organisation

2.2Enzymes

2.3Circulatory System

2.4Non-Communicable Diseases

2.5Plant Tissues, Organs & Systems

3Infection & Response

4Bioenergetics

5Homeostasis & Response

5.1Homeostasis

5.2The Human Nervous System

5.3Hormonal Coordination in Humans

5.4Plant Hormones

6Inheritance, Variation & Evolution

7Ecology

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