Required Practical
Photosynthesis
Published GCSE Biology content linked to photosynthesis practical work.
Related topics
7topic
Plant tissues, organs and systems
Organisation
topic
Communicable diseases
Infection and response
topic
Photosynthesis
Bioenergetics
topic
The human nervous system
Homeostasis and response
topic
Adaptations, interdependence and competition
Ecology
topic
Organisation of an ecosystem
Ecology
topic
Trophic levels in an ecosystem (biology only)
Ecology
Learning objectives
37learning objective
Describe the role of palisade mesophyll in photosynthesis.
Plant tissues
learning objective
Explain how temperature, humidity, air movement and light intensity affect the rate of transpiration.
Plant organ system
learning objective
Explain that tobacco mosaic virus causes a mosaic pattern of leaf discolouration that reduces photosynthesis and plant growth.
Viral diseases
learning objective
Explain that rose black spot reduces photosynthesis and affects plant growth.
Fungal diseases
learning objective
Represent photosynthesis using the word equation carbon dioxide plus water makes glucose plus oxygen.
Photosynthetic reaction
learning objective
Represent photosynthesis using the symbol equation 6CO2 + 6H2O -> C6H12O6 + 6O2.
Photosynthetic reaction
learning objective
Recognise the chemical symbols CO2, H2O, O2 and C6H12O6 in the photosynthesis equation.
Photosynthetic reaction
learning objective
Describe photosynthesis as an endothermic reaction.
Photosynthetic reaction
learning objective
Explain that light transfers energy from the environment to chloroplasts during photosynthesis.
Photosynthetic reaction
learning objective
Explain how temperature affects the rate of photosynthesis.
Rate of photosynthesis
Flashcards
10flashcard
Why is food hygiene important in preventing salmonella?
Food hygiene is crucial as salmonella spreads through food prepared in unhygienic conditions.
flashcard
In what ways can glucose be utilized by plants aside from respiration?
Glucose can also be converted into starch for storage, fats, oils, cellulose, and amino acids.
flashcard
How would you explain how materials are cycled in an exam answer?
Recall that many materials cycle through abiotic and biotic components of ecosystems.
flashcard
What is the impact of tobacco mosaic virus on photosynthesis?
It decreases the efficiency of photosynthesis.
flashcard
What are the consequences of untreated gonorrhoea?
Untreated gonorrhoea can lead to serious health complications, including infertility.
flashcard
What reagent is used to test for proteins?
Biuret reagent.
flashcard
Give a concise definition linked to transfer of biomass.
Explain how absorbed material can be lost as urea in urine.
flashcard
What is the brain made of?
The brain is made of billions of interconnected neurones.
flashcard
What type of disease is measles?
Measles is a viral disease.
flashcard
How would you explain communities in an exam answer?
Record and describe first-hand observations of organisms in ecological fieldwork.
Questions
10mcq
Question 3: Which option best matches Adaptations for this AQA GCSE Biology objective: Explain how organisms are adapted to live in their natural environment using supplied information?
The correct answer is Explain how organisms are adapted to live in their natural environment using supplied information. This supports the approved learning ob…
question
How do antibiotics like penicillin help in treating bacterial diseases?
This answer is strong because it clearly explains the mechanism of action of penicillin and its role in treating bacterial infections. The question tests the s…
mcq
Which option best explains glucose within Photosynthesis?
In AQA-style practice, the correct answer must match the objective closely and use the science rather than filler wording. That is why Glucose produced in phot…
question
Describe how meristem helps you answer a GCSE Biology question about explain the role of meristem tissue at the growing tips of shoots and roots.
This variation rewards answers that turn the objective into a clear exam response. A frequent weakness is giving a vague answer instead of directly addressing:…
mcq
Choose the answer that best fits the specification point: explain that vaccination stimulates white blood cells to produce antibodies and enables a faster response if the...?
Explain that vaccination stimulates white blood cells to produce antibodies and enables a faster response if the... is supported by the approved learning objec…
mcq
Question 5: Which option best matches Transfer of biomass for this AQA GCSE Biology objective: Explain why large amounts of glucose used in respiration reduce biomass transfer?
The correct answer is exam focus: Explain why large amounts of glucose used in respiration reduce biomass transfer.. This supports the approved learning object…
mcq
Question 3: Which option best matches Adaptations for this AQA GCSE Biology objective: Define an adaptation as a feature that helps an organism survive in its usual environment?
The correct answer is Define an adaptation as a feature that helps an organism survive in its usual environment. This supports the approved learning objective:…
question
Discuss how laser surgery can correct vision defects and mention one potential risk associated with the procedure.
This answer effectively explains the mechanism of laser surgery while also addressing a significant risk, demonstrating understanding of both the procedure and…
mcq
What type of pathogens do antibiotics specifically target?
The correct option is Bacteria because it stays accurate for Antibiotics and painkillers in Communicable diseases. It matches the approved learning objective a…
question
Describe how salmonella bacteria lead to the symptoms experienced during food poisoning.
This answer is effective as it elaborates on the mechanism by which salmonella causes symptoms, demonstrating a deeper understanding of the biological processe…
Revision notes and study guides
14revision note
Organisation of an ecosystem revision notes
Organisation of an ecosystem revision notes for AQA GCSE Biology 8461 covers approved learning objectives in Ecology, with links to practice questions, flashca…
revision note
Photosynthesis in Plants
Photosynthesis revision notes for AQA GCSE Biology 8461 covers approved learning objectives in Bioenergetics, with links to practice questions, flashcards, key…
revision note
Trophic levels in an ecosystem (biology only) revision notes
Trophic levels in an ecosystem (biology only) revision notes for AQA GCSE Biology 8461 covers approved learning objectives in Ecology, with links to practice q…
revision note
Plant tissues, organs and systems revision notes
Plant tissues, organs and systems revision notes for AQA GCSE Biology 8461 covers approved learning objectives in Organisation, with links to practice question…
revision note
Communicable Diseases
Communicable diseases revision notes for AQA GCSE Biology 8461 covers approved learning objectives in Infection and response, with links to practice questions,…
revision note
The Human Nervous System
The human nervous system revision notes for AQA GCSE Biology 8461 covers approved learning objectives in Homeostasis and response, with links to practice quest…
revision note
Adaptations, interdependence and competition revision notes
Adaptations, interdependence and competition revision notes for AQA GCSE Biology 8461 covers approved learning objectives in Ecology, with links to practice qu…
study guide
Photosynthesis in AQA GCSE Biology
Photosynthesis study guide for AQA GCSE Biology 8461 covers approved learning objectives in Bioenergetics, with links to practice questions, flashcards, key co…
study guide
Trophic levels in an ecosystem (biology only) study guide
Trophic levels in an ecosystem (biology only) study guide for AQA GCSE Biology 8461 covers approved learning objectives in Ecology, with links to practice ques…
study guide
Organisation of an ecosystem study guide
Organisation of an ecosystem study guide for AQA GCSE Biology 8461 covers approved learning objectives in Ecology, with links to practice questions, flashcards…
Common mistakes and exam tips
16common mistake
Common Misunderstanding of Symptoms
Ensure to mention that the symptoms of salmonella, including fever, abdominal cramps, vomiting, and diarrhoea, are caused by the bacteria and the toxins they s…
common mistake
Misunderstanding the Cornea's Function
Emphasize that the cornea is not only a protective outer layer but also a transparent region that refracts light entering the eye, which is crucial for focusin…
common mistake
Plant organ system common mistake 1
Answer by clearly explaining how to describe translocation as the movement of dissolved sugars through phloem..
common mistake
Trophic levels common mistake 1
Answer by clearly explaining how to identify carnivores that eat herbivores as secondary consumers at trophic level 3..
common mistake
Plant organ system common mistake 1
Answer by clearly explaining how to process data from stomata and transpiration investigations using means, sampling, surface area and volume..
common mistake
Decomposition (biology only) common mistake 1
Answer by clearly explaining how to translate decay information between numerical and graphical forms..
common mistake
Misinterpreting Data Formats
Practice converting data from one format to another by using clear examples and ensuring understanding of how to read graphs and tables accurately.
common mistake
Misunderstanding the Life Cycle
Emphasize that the life cycle of the malarial protist includes both humans and mosquitoes, highlighting the importance of the mosquito as a vector.
exam tip
Understand Global Vaccination Impact
Use research and summarize case studies of vaccination programs in different countries, focusing on their effectiveness and challenges. Link your answer to Vac…
exam tip
How materials are cycled exam tip 1
Use precise biological vocabulary when you explain how to describe how the carbon cycle returns carbon from organisms to the atmosphere as carbon dioxide..