Biology B (Advancing Biology) H022: Water and its importance in plants and animals Topical Past Paper Questions
OCR AS Biology B (Advancing Biology) (H022) past-paper questions on Water and its importance in plants and animals, free. This topic is frequently examined across 4 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
A person weighing 75kg contains $ 45dm^{3} $ of body fluid. Approximately 70% of this body fluid is contained within cells as intracellular fluid. Researchers investigating the effects of water content on cell metabolism concluded that metabolic activity is significantly inhibite…
Glutathione (GSH) is a small polymer found in most cells in the human body. The structure of glutathione is shown below. Which of the options, A to D, could be used to detect the presence of glutathione in body fluids? A Benedict's test B biuret test C differential stain D iodine…
Water is an important biological molecule. (a) The table below shows some of the properties of water and their importance to living organisms. Complete the table using the most appropriate term(s) or sentence(s). (b) Water also plays an important role in the reactions involved in…
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