Biology B (9-1) - Twenty First Century Science Suite J257 9-1: Practical Skills Topical Past Paper Questions
OCR GCSE (9-1) Biology B (9-1) - Twenty First Century Science Suite J257 (9-1) past-paper questions on Practical Skills, free. This topic is regularly examined across 6 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
Plants take in substances to help them stay alive. (a) Complete the table to describe the substances taken into a plant and the processes they are used for. [3] (b) The mass of a plant in the morning is 50 g. By the evening, the plant has taken up 5 g of water. (i) Calculate the…
A student reads an article that states one way to measure a person's fitness is to measure their recovery rate after exercise. (a) Describe a method the student could use to work out a person's recovery rate. (b) Suggest the number of people the student should use in their invest…
Beth is investigating the rate of cellular anaerobic respiration in yeast. She tests different sugar solutions to see what effect they have on respiration in the yeast. One of the solutions contains glucose. (a) Beth starts by measuring out 30 cm³ of glucose solution using a meas…
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