High blood pressure can lead to an accumulation of tissue fluid. Explain how

Describe how bacteria are destroyed by pathogens

Describe and explain the mechanism that causes forced expiration

Describe the appearance and behaviour of chromosomes during mitosis

Compare and contrast the processes by which water and inorganic ions enter cells

Give two properties of water that are important in the cytoplasm of cells

Cells lining the ileum of mammals absorb the monosaccharide glucose by co-transport with sodium ions. Explain how

Homologous chromosomes carry the same genes but are not genetically identical. Explain why

Explain why meiosis is important in sexual reproduction

Explain the advantage of peptidases being secreted in an inactive form

Amylase is not secreted in an inactive form. Explain why this is not a disadvantage

Describe the reaction catalysed by a peptidase enzyme

Explain how water enters a bacterial cell

Describe how the Golgi apparatus is involved in the secretion of enzymes

Describe how two amino acids differ from one another

Give structural differences between mRNA and tRNA

Describe how phospholipids are arranged in a plasma membrane

Describe and explain the processes that occur during meiosis that increase genetic variation

When a vaccine is given to a person it leads to the production of antibodies against a disease causing organism. Describe how

How do mutations lead to non-functional proteins?

Describe the difference between passive and active immunity

Explain how the structures of the walls of arteries and arterioles are related to their function

Compare and contrast the structure of starch and cellulose

When comparing variation it is often considered more useful to compare standard deviations rather than ranges. Explain why