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OCR a level Biology Exams Bundle -Questions with Correct Answers/Already Grade A+/ latest 2024/2025
OCR a level Biology Exams Bundle -Questions with Correct Answers/Already Grade A+/ latest 2024/2025
[Show more]OCR a level Biology Exams Bundle -Questions with Correct Answers/Already Grade A+/ latest 2024/2025
[Show more]What are the 4 stages of aerobic respiration? - Answer 1. Glycolysis 
2. Link Reaction 
3. Krebs Cycle 
4. Oxidative Phosphorylation 
What is the primary substrate used in respiration? - Answer Glucose 
What are the 3 coenzymes used in respiration? - Answer 1. CoA (Coenzyme A) 
2. NAD (Nicotine Aden...
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Add to cartWhat are the 4 stages of aerobic respiration? - Answer 1. Glycolysis 
2. Link Reaction 
3. Krebs Cycle 
4. Oxidative Phosphorylation 
What is the primary substrate used in respiration? - Answer Glucose 
What are the 3 coenzymes used in respiration? - Answer 1. CoA (Coenzyme A) 
2. NAD (Nicotine Aden...
Abiotic components - Answer Components of an ecosystem that are non living 
Abiotic factors - Answer Non living components of an ecosystem that effect other living 
organisms 
Acetycholine - Answer Chemical that acts as a transmitter that diffuses across synaptic 
cleft 
Acetycholinesterase - Answer...
Preview 3 out of 29 pages
Add to cartAbiotic components - Answer Components of an ecosystem that are non living 
Abiotic factors - Answer Non living components of an ecosystem that effect other living 
organisms 
Acetycholine - Answer Chemical that acts as a transmitter that diffuses across synaptic 
cleft 
Acetycholinesterase - Answer...
Why do multicellular plants need transport systems? (4) - Answer Need water, minerals 
and sugars to live and also need to get rid of waste substances. 
Multicellular plants have a low SA:V, however they are relatively big with a high metabolic 
rate. 
Exchanging substances by direct diffusion would...
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Add to cartWhy do multicellular plants need transport systems? (4) - Answer Need water, minerals 
and sugars to live and also need to get rid of waste substances. 
Multicellular plants have a low SA:V, however they are relatively big with a high metabolic 
rate. 
Exchanging substances by direct diffusion would...
What is a hypothesis? - Answer A statement about what you expect your results will 
show 
What is a null hypothesis? - Answer A statement that says that there will be no significant 
different / correlation between the things you are measuring. You want to disprove the null. 
When would you use the ...
Preview 1 out of 3 pages
Add to cartWhat is a hypothesis? - Answer A statement about what you expect your results will 
show 
What is a null hypothesis? - Answer A statement that says that there will be no significant 
different / correlation between the things you are measuring. You want to disprove the null. 
When would you use the ...
What is a microscope? - Answer A microscope is an instrument which allows us to 
magnify an object thousands times larger, allowing us to see even unicellular organisms. 
When were the first light microscopes created? - Answer 16th and 17th centuries 
When was cell theory developed? - Answer The 19t...
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Add to cartWhat is a microscope? - Answer A microscope is an instrument which allows us to 
magnify an object thousands times larger, allowing us to see even unicellular organisms. 
When were the first light microscopes created? - Answer 16th and 17th centuries 
When was cell theory developed? - Answer The 19t...
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