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GCSE Combined Science (AQA Trilogy) — Biology 4.2 Organisation: 52 practice questions
52 original GCSE Combined Science (AQA Trilogy) questions on Biology 4.2 Organisation, each with an explanation and its source. Topics: 4.2.1.2 The human digestive system, Required practical: food tests, Gas exchange in the lungs, 4.2.1.4 Blood, 4.2.2.1 The human digestive system. One free sample is below; the rest of the questions are available with a paid plan.
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FREE SAMPLE
One Biology 4.2 Organisation question with explanations
Open a question, choose an answer in your head, then open the explanation.
Q1 4.2 Organisation
An enzyme works fastest at pH 7. What is the most likely effect of placing it in a solution at pH 2 for a long time?
- Its active site may change shape, reducing its activity.
- It will be converted into a different carbohydrate molecule.
- Its substrate will be changed into a new enzyme molecule.
- The enzyme will permanently gain extra active sites on it.
That's the free sample. The rest of the questions are available with a paid plan.
That's the free sample. The rest is available with a plan.
See plansTopics in Biology 4.2 Organisation
- 4.2.1.2 The human digestive system 5
- Required practical: food tests 1
- Gas exchange in the lungs 1
- 4.2.1.4 Blood 1
- 4.2.2.1 The human digestive system 6
FAQ
Are these GCSE Combined Science Biology 4.2 Organisation questions free?
The sample question on this page is free to read, with the answer and sources. The full set of 52 Biology 4.2 Organisation questions is in the paid plans.
Are these the exam body's own questions?
No. Every question is original and written by Sakakikaen Co., Ltd. examplat is not affiliated with or endorsed by the organisation that runs GCSE Combined Science (AQA Trilogy). Check its website for the current syllabus.
OTHER UNITS
GCSE Combined Science (AQA Trilogy) practice questions by unit
- Biology 4.1 Cell biology 53
- Biology 4.3 Infection and response 49
- Biology 4.4 Bioenergetics 53
- Biology 4.5 Homeostasis and response 85
- Biology 4.6 Inheritance, variation and evolution 93
- Biology 4.7 Ecology 59
- Chemistry 5.1 Atomic structure and the periodic table 72
- Chemistry 5.2 Bonding, structure, and the properties of matter 90
- Chemistry 5.3 Quantitative chemistry 61
- Chemistry 5.4 Chemical changes 68
- Chemistry 5.5 Energy changes 49
- Chemistry 5.6 The rate and extent of chemical change 63
- Chemistry 5.7 Organic chemistry 49
- Chemistry 5.8 Chemical analysis 48
- Chemistry 5.9 Chemistry of the atmosphere 57
- Chemistry 5.10 Using resources 60
- Physics 6.1 Energy 61
- Physics 6.2 Electricity 58
- Physics 6.3 Particle model of matter 83
- Physics 6.4 Atomic structure 55
- Physics 6.5 Forces 78
- Physics 6.6 Waves 74
- Physics 6.7 Magnetism and electromagnetism 62
All about GCSE Combined Science (AQA Trilogy) on examplat
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