Biology A (9-1) - Gateway Science Suite J247 9-1: Organism level systems Topical Past Paper Questions
OCR GCSE (9-1) Biology A (9-1) - Gateway Science Suite J247 (9-1) past-paper questions on Organism level systems, free. This topic is frequently examined across 6 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
The table shows some details of three genetic diseases that can affect humans. (a) There are 66 million people in the UK. Calculate the number of cases of Huntington's disease in the UK. Number of cases = (b) All three diseases affect proteins in different parts of the body. (c)…
The table shows the mean mass of four types of rodent and the mean number of years they live. a) (i) Choose suitable scales and plot the data from the table onto the graph. (ii) Draw a line of best fit through the points. Mean number of years they live (b) Mole rats are rodents t…
(a) The sugar glucose is an important food molecule. Which type of organisms can make their own glucose? [1] (b) Two students want to use the Benedict's solution test to estimate the glucose concentration of a food. They notice that the colour change of the Benedict's solution de…
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