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Marking points 3.1 Marking of lists This applies to questions requiring a set number of responses, but for which students have provided extra responses. The general principle to be followed in such a situation is that ‘right + wrong = wrong’. Each error / contradiction negates each correct r...
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Add to cartMarking points 3.1 Marking of lists This applies to questions requiring a set number of responses, but for which students have provided extra responses. The general principle to be followed in such a situation is that ‘right + wrong = wrong’. Each error / contradiction negates each correct r...
Plants transport water and mineral ions from the roots to the leaves. 0 1 . 1 Plants move mineral ions: • from a low concentration in the soil • to a high concentration in the root cells. What process do plants use to move these minerals ions into root cells? [1 mark] Tick one box. Active...
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Add to cartPlants transport water and mineral ions from the roots to the leaves. 0 1 . 1 Plants move mineral ions: • from a low concentration in the soil • to a high concentration in the root cells. What process do plants use to move these minerals ions into root cells? [1 mark] Tick one box. Active...
Question 1 Question Answers Extra information Mark AO / Spec. Ref. 01.1 (Jean Baptiste) Lamarck allow phonetic spelling 1 AO1/1 4.6.3.1 01.2 (snake is) covered in sediment / mud or sinks into the mud (then) the soft parts decay / are eaten or bones / hard parts do not decay (so) mineral...
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Add to cartQuestion 1 Question Answers Extra information Mark AO / Spec. Ref. 01.1 (Jean Baptiste) Lamarck allow phonetic spelling 1 AO1/1 4.6.3.1 01.2 (snake is) covered in sediment / mud or sinks into the mud (then) the soft parts decay / are eaten or bones / hard parts do not decay (so) mineral...
Charles Darwin proposed the theory of natural selection. Many people at the time did not accept his theory. 0 1 . 1 There was a different theory at the same time as Darwin’s theory. The different theory said that changes in an organism during its life could be inherited. Who proposed this the...
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Add to cartCharles Darwin proposed the theory of natural selection. Many people at the time did not accept his theory. 0 1 . 1 There was a different theory at the same time as Darwin’s theory. The different theory said that changes in an organism during its life could be inherited. Who proposed this the...
Question Answers Extra information Mark AO / Spec. Ref. / Demand 01.1 C6H12O6 1 AO1.1 4.4.2.1 Standard 01.2 atmospheric air contains less carbon dioxide than exhaled air (flask B goes more cloudy because) carbon dioxide is produced in (aerobic) respiration (by woodlice) allow converse ...
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Add to cartQuestion Answers Extra information Mark AO / Spec. Ref. / Demand 01.1 C6H12O6 1 AO1.1 4.4.2.1 Standard 01.2 atmospheric air contains less carbon dioxide than exhaled air (flask B goes more cloudy because) carbon dioxide is produced in (aerobic) respiration (by woodlice) allow converse ...
In respiration, glucose is broken down. 0 1 . 1 What is the chemical formula for glucose? [1 mark] Tick one box. C6H6O6 C3H6O3 C6H12O6 C6H10O6 Figure 1 shows the apparatus a student used to investigate aerobic respiration. Figure 1 Limewater goes cloudy when carbon dioxide is added to it. ...
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Add to cartIn respiration, glucose is broken down. 0 1 . 1 What is the chemical formula for glucose? [1 mark] Tick one box. C6H6O6 C3H6O3 C6H12O6 C6H10O6 Figure 1 shows the apparatus a student used to investigate aerobic respiration. Figure 1 Limewater goes cloudy when carbon dioxide is added to it. ...
Three students measured their reaction times. The students used a computer program. Figure 1 shows the image displayed on the computer screen. Figure 1 Wait This is the method used: 1. Sit facing the computer screen. 2. Click the mouse button as quickly as possible when the computer screen t...
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Add to cartThree students measured their reaction times. The students used a computer program. Figure 1 shows the image displayed on the computer screen. Figure 1 Wait This is the method used: 1. Sit facing the computer screen. 2. Click the mouse button as quickly as possible when the computer screen t...
Question Answers Extra information Mark AO / Spec. Ref. / Demand 01.1 times are very short / in milliseconds or milliseconds cannot be measured with a stopwatch 1 AO3 4.5.2.1 Standard 01.2 to increase validity / repeatability or to get representative results because of variation in re...
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Add to cartQuestion Answers Extra information Mark AO / Spec. Ref. / Demand 01.1 times are very short / in milliseconds or milliseconds cannot be measured with a stopwatch 1 AO3 4.5.2.1 Standard 01.2 to increase validity / repeatability or to get representative results because of variation in re...
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