6.2 Patterns of Inheritance OCR ExamBuilder
A student wrote the following statement: "Productivity of domestic animals can be improved by selective breeding. However, inbreeding can be a problem as it causes mutations which can lead to genetic diseases in
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3.3 Transport in plants OCR ExamBuilder
www.calderlearningtrust.com(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 …
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www.calderlearningtrust.com4. 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]
6.3 Manipulating Genomes - Calder Learning Trust
www.calderlearningtrust.com5(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.
Quote Sheet Mr Birling - Calder Learning Trust
www.calderlearningtrust.comShelia 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)
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6.1 Cellular Control OCR ExamBuilder - Calder Learning Trust
www.calderlearningtrust.comYou may photocopy this page. 10 of 31 Created in ExamBuilder (ii) Explain how the automated sequencing machine orders the DNA fragments from the PCR reaction into the size order shown in …
3.2 Transport in Animals OCR ExamBuilder
www.calderlearningtrust.com(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]
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www.calderlearningtrust.com12. 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.
How to Answer the GCSE Questions - Calder Learning Trust
www.calderlearningtrust.comtheory/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.
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