3.3 Transport in plants OCR ExamBuilder

(c). The scientist drew a diagram to explain the mechanism used to load sucrose into the sieve tube elements. His diagram is shown in Fig. 4.2. (i) The following paragraph is …

6.2 Patterns of Inheritance OCR ExamBuilder

13(a). This question looks at two ways of using mathematical concepts in Biology. When a new road system was constructed, it split a population of a rare snail species into three smaller populations, A, B and C. As a result, each of these populations became reproductively isolated.

  Biology, Inheritance, Patterns, Patterns of inheritance ocr

Answer all the questions. Which of ... - Calder Learning Trust

4. Plants photosynthesise and respire. Fig. 18.1 shows the rate of production of carbohydrate in photosynthesis and the rate of use of carbohydrate by respiration. (i) Explain the shape of the curve for the rate of photosynthesis in Fig. 18.1. [2] (ii) Explain the shape of the curve for the rate of plant respiration in Fig. 18.1. [2]

  Photosynthesis, Respiration

6.3 Manipulating Genomes - Calder Learning Trust

5(a). The European corn borer moth, Ostrinia nubilalis, is a pest of agriculture. Its larvae develop inside maize stems and eat the contents, weakening the stems so that the plants collapse.

  Cradle

Quote Sheet Mr Birling - Calder Learning Trust

Shelia Birling Responsibility: Stage Directions: “Sheila is a pretty girl in her early twenties, very pleased with life and rather excited.” (gaily, possessively) (Half seriously, half playful) (severely) (excited) (passionately)

  Cradle, Birling, Mr birling

Industrial (1750 -1900) crime and punishment knowledge ...

Changes in law enforcement 1750 – Law enforcement was still based on Medieval and ... of poor people called the ‘criminal class’ and that ... (1832), letter stealing (1834), forgery and coining (1836), arson, burglary and theft from a house (1837) 1872 – Long drop is introduced. – Exact amount of rope to snap the neck is calculated.

  Poor, 3814

3.2 Transport in Animals OCR ExamBuilder

(ii) Explain why it is important for the survival of the llama that the llama haemoglobin dissociation curve is to the left of the camel haemoglobin dissociation curve. [2]

  Curves, Dissociation, Dissociation curve

5.5 Plant and animal responses OCR ExamBuilder

12. Bonsai trees are miniature versions of full-sized trees grown in small pots. Bonsai trees can be grown from a range of different woody plants. They are carefully grown and cut to give the desired shape. The following observations have been made about the growth of bonsai trees: Removing the top growing tip encourages a bushier shape.

  Animal, Response, Plants, Bosnia, Of bonsai, Plant and animal responses

How to Answer the GCSE Questions - Calder Learning Trust

theory/statistics/a researcher etc. Explain- You now need to explain your point and your evidence in relation to the question. Evaluate- You now need to criticise the point above. Link- Link your all of the above back to the question. It is essentially a mini conclusion. Conclusion- Write a justified conclusion that answers the question.

  Statistics, Gcse

Specification GATEWAY SCIENCE BIOLOGY A - ocr.org.uk

ocr.org.uk/skillsguides Subject Advisor Support Our Subject Advisors provide you with access to specifications, high-quality teaching resources and assessment materials. ExamBuilder Enabling you to build, mark and assess tests from OCR exam questions and produce a complete mock GCSE or A Level exam. Find out more at ocr.org.uk/exambuilder

  Exambuilder

Specification GEOGRAPHY A - ocr.org.uk

ocr.org.uk/skillsguides. Subject Advisors Support Our Subject Advisors provide you with access to specifications, high-quality teaching resources and assessment materials. ExamBuilder. Enabling you to build, mark and assess tests from OCR exam questions and produce a complete mock GCSE or A Level exam. Find out more at . ocr.org.uk/exambuilder

  Exambuilder

3.3 Transport in plants OCR ExamBuilder

(c). The scientist drew a diagram to explain the mechanism used to load sucrose into the sieve tube elements. His diagram is shown in Fig. 4.2. (i) The following paragraph is …

  Ocr exambuilder, Exambuilder

OCR A Level Chemistry A H432 Specification

• ExamBuilder – our free online past papers service that enables you to build your own test papers from past OCR exam questions. All A level qualifications offered by OCR are accredited by Ofqual, the Regulator for qualifications offered in England. The accreditation number for OCR’s A Level in Chemistry A is QN: 601/5255/2.

  Exambuilder