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Examen

Question Paper and Marking Scheme Summary 2025
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octubre 2025

2025/2026

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This document combines the June 2025 question paper with a detailed marking scheme summary. Each question is paired with clear, paraphrased answers for accurate revision and exam preparation. Ideal for students and teachers seeking a complete, copyright-safe study resource for understanding exam structure and marking criteria.
rooney1
$10.89 Más información

Examen

Question Paper and Marking Scheme Summary 2025
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56

octubre 2025

2025/2026

A
This document combines the may and June 2025 question paper with a detailed marking scheme summary. Each question is paired with clear, paraphrased answers for accurate revision and exam preparation. Ideal for students and teachers seeking a complete, copyright-safe study resource for understanding exam structure and marking criteria.
rooney1
$10.99 Más información

Examen

OCR Biology Exam Practice Questions & Answers
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5

marzo 2025

2024/2025

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OCR Biology Exam Practice Questions & Answers 1ai) Drawing fig 1.2 - teacher sees two of labels are incorrect and that the biological drawing was poor quality identify 1 incorrect label and explain your answer - ANSWERSribosome, you cant see this with a light microscope 1aii) state 3 changes other than labels that student should make to improve biological drawing - ANSWERS- no arrowheads - no shading - give a title 1b) both a TEM and SEM can be used to view same cell BUT images for...
Bensuda
$8.49 Más información

Examen

OCR Biology UPDATED Exam Questions and CORRECT Answers
Disponible en un paquete

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junio 2024

2023/2024

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Disponible en un paquete
OCR Biology UPDATED Exam Questions and CORRECT Answers Define magnification - Ans How much larger a displayed image is compared with the original object Define resolution - Ans The ability to distinguish between two points Why is staining used? - Ans - Some specimens are colourless - It is useful to highlight different structures - It increases contras
MGRADES
$8.99 Más información

Examen

OCR Biology PASSED Exam Questions and CORRECT Answers
Disponible en un paquete

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15

junio 2024

2023/2024

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Disponible en un paquete
OCR Biology PASSED Exam Questions and CORRECT Answers Allele - Ans Different forms of a gene Loci - Ans Location of a gene on a chromosome log phase - Ans The period of exponential growth of bacterial population. lag phase - Ans "flat" period of adjustment, enlargement; little growth interspecific competition - Ans competition between members of different species What molecules travel by diffusion - Ans Small non-polar molecules
MGRADES
$9.49 Más información

Examen

OCR Biology Exam Guide Questions and CORRECT Answers
Disponible en un paquete

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17

junio 2024

2023/2024

A+
Disponible en un paquete
OCR Biology Exam Guide Questions and CORRECT Answers Cofactors - Ans A substance that has to be present to ensure that an enzyme catalysed reaction takes place at the appropriate rate. Cofactor - Ans Zinc being permanently bound to carbonic anahydrase is an example of what? A co-factor that together with a substrate forms then right shape to bind to the active site. - Ans What is a co-substrate?
MGRADES
$9.49 Más información

Examen

OCR Biology Biodiversity UPDATED Exam Questions and CORRECT Answers
Disponible en un paquete

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13

junio 2024

2023/2024

A+
Disponible en un paquete
OCR Biology Biodiversity UPDATED Exam Questions and CORRECT Answers What is biodiversity? - Ans The variety of living organisms in an area. Why is biodiversity important? - Ans Biodiversity allows a balanced ecosystem. Many organisms rely on one another, they are interconnected.
MGRADES
$8.99 Más información