Biology at gcse level - Study guides, Revision notes & Summaries
Looking for the best study guides, study notes and summaries about Biology at gcse level? On this page you'll find 106 study documents about Biology at gcse level.
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Aqa GCSE Biology B3 Question and answers rated A+ 2024
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Aqa GCSE Biology B3 Question and answers rated A+ 2024 What is Osmosis? - correct answer It is the diffusion of water through a semi (partially) permeable membrane. the movement of water molecules from an area of high concentration to low. 
 
What are Isotonic drinks (sports drinks)? - correct answer Isotonic drink are drinks that contains a similar level of sugar, ions and water of that of human body. The sugar replaces the amount of sugar released during exercise, and the water and ions r...
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GCSE Biology (AQA) Verified Answers
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GCSE Biology (AQA) Verified Answers 
microscope an optical instrument used for viewing very small objects, such as mineral samples or 
animal or plant cells, typically magnified several hundred times. 
fine focus Knob that allows you to make fine focusing adjustments. (small knob) 
objective the lens at the bottom near the sample 
eyepiece A lens that magnifies the image formed by the objective. 
course focus used to make big changes in focus (large knob) 
magnification = size of the imag...
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AQA GCSE BIOLOGY 8461-2F Paper 2 Foundation Tier Question Paper & Mark scheme June 2022.
- Exam (elaborations) • 206 pages • 2024
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GCSE BIOLOGY	F 
Foundation Tier 	Paper 2F 
 
Time allowed: 1 hour 45 minutes 
For Examiner’s Use 
Question	Mark 
1	 
2	 
3	 
4	 
5	 
6	 
7	 
8	 
9	 
10	 
TOTAL	 
Materials 
For this paper you must have: 
•	a ruler 
•	a scientific calculator. 
Instructions 
•	Use black ink or black ball-point pen. 
•	Pencil should only be used for drawing. 
•	Fill in the boxes at the top of this page. 
•	Answer all questions in the spaces provided. 
•	If you need extra space for your answer(s), u...
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AQA GCSE Biology - B5 Exam Questions and Answers
- Exam (elaborations) • 16 pages • 2024
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AQA GCSE Biology - B5 Exam 
Questions and Answers 
What is homeostasis? - Answer️️ -The regulation of conditions inside the body to 
maintain a stable internal environment in response to changes in both internal and 
external conditions 
What things do automatic control systems regulate? - Answer️️ -Body temperature, 
blood glucose level and water content 
What are the three main components that work together in automatic control systems? - 
Answer️️ -Receptors, coordination centres ...
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GCSE Biology (AQA) Exam Questions and Answers 100% Verified and Updated | Graded A+
- Exam (elaborations) • 46 pages • 2024
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GCSE Biology (AQA) Exam Questions and Answers 
100% Verified and Updated | Graded A+ 
microscope - Answer️️ -an optical instrument used for viewing very small objects, 
such as mineral samples or animal or plant cells, typically magnified several hundred 
times. 
fine focus - Answer️️ -Knob that allows you to make fine focusing adjustments. (small 
knob) 
objective - Answer️️ -the lens at the bottom near the sample 
eyepiece - Answer️️ -A lens that magnifies the image formed by t...
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AQA GCSE Biology Paper 1 Graded A+
- Exam (elaborations) • 12 pages • 2024
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AQA GCSE Biology Paper 1 Graded A+ 
Magnification equation ️Magnification= image size/actual object size 
Light microscope- how many um in 1 mm ️1000 um 
light microscope- how many nm in 1 um ️1000 nm 
Light microscope- why can we see the nucleus and cell wall but not the mitochondria ️Too small and 
not stained 
light microscope- how can we see smaller parts of cells ️An electron microscope has much more 
resolution and magnification 
What is osmosis? ️The movement of water ...
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MARK SCHEME – GCSE COMBINED SCIENCE TRILOGY – 8464 B 2H – JUNE 2023.
- Exam (elaborations) • 23 pages • 2024
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GCSE 
 COMBINED SCIENCE: TRILOGY 
 8464/B/2H 
 
Biology Paper 2H 
 
Mark scheme 
 
June 2023 
 
Version: 1.0 Final 
 
 
 
 
 	 
*236G8464/B/2H/MS* 
Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme includes any amendments made at the standardisation events which all associates participate in and is the scheme which was used by them in this examination. The standardisat...
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AQA Biology 2022-2023 Paper 2 Higher Tier Mark Scheme.
- Exam (elaborations) • 22 pages • 2024
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GCSE 
BIOLOGY 
8461/2H 
Paper 2 Higher Tier 
Mark scheme 
 
Version: 1.0 Final 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme includes any amendments made at the standardisation events which all associates participate in and is the scheme which was used by them in this examinat...
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AQA GCSE Biology B3
- Exam (elaborations) • 9 pages • 2024
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AQA GCSE Biology B3 
What is Osmosis? It is the diffusion of water through a semi (partially) permeable membrane. the 
movement of water molecules from an area of high concentration to low. 
What are Isotonic drinks (sports drinks)? Isotonic drink are drinks that contains a similar level of sugar, 
ions and water of that of human body. The sugar replaces the amount of sugar released during exercise, 
and the water and ions replaces the water and ions that are lost via sweating. 
What two w...
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Students’ Lab Book for AQA AS & A-Level Biology 7401/7402
- Exam (elaborations) • 409 pages • 2024
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Students’ Lab Book 
for 
AQA AS & A-Level Biology 7401/7402 
 
 
 
 
Covers the complete CPAC requirements for the investigation skills relevant to examinations 
 
 
 
 
2 
 
CONTENTS 
How to use this Lab Book	–	notes to teachers	9 
-	notes to students	12 
-	Practical and mathematical skills grid	13 
Skills development requirements	14 
Mathematical requirements & exemplifications	16 
Glossary of terms	19 
Suggested templates for skills development	21 
(research, planning, concluding & evalu...
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