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AQA A-level BIOLOGY 7402/3 Paper 3 Mark scheme June 2019
AQA A-level BIOLOGY 7402/3 Paper 3 Mark scheme June 2019 . 100% CORRECT questions, answers, workings and explanations. Whatsapp +25479 093 7672 for assistance. Question Marking Guidance Mark Comments 01.1 1. High blood/hydrostatic pressure; 2. Two named small substances pass out eg water, glucose, ions, urea; 3. (Through small) gaps/pores/fenestrations in (capillary) endothelium; 4. (And) through (capillary) basement membrane; 3 max Ignore references to podocytes 1. Ignore refere...
- Exam (elaborations)
- • 23 pages •
AQA A-level BIOLOGY 7402/3 Paper 3 Mark scheme June 2019 . 100% CORRECT questions, answers, workings and explanations. Whatsapp +25479 093 7672 for assistance. Question Marking Guidance Mark Comments 01.1 1. High blood/hydrostatic pressure; 2. Two named small substances pass out eg water, glucose, ions, urea; 3. (Through small) gaps/pores/fenestrations in (capillary) endothelium; 4. (And) through (capillary) basement membrane; 3 max Ignore references to podocytes 1. Ignore refere...
AQA A-Level June 2022 Psychology Paper 1 Introductory Topics In Psychology Mark Scheme
AQA A-Level June 2022 Psychology Paper 1 Introductory Topics In Psychology Mark Scheme. 100% CORRECT questions, answers, workings and explanations. Whatsapp +25479 093 7672 for assistance. Section A Social influence Which one of the following is most associated with informational social influence? [1 mark] Marks for this question: AO1 = 1 C Using your knowledge of minority influence processes, explain two ways in which Samina could convince the other students in the debating society t...
- Exam (elaborations)
- • 18 pages •
AQA A-Level June 2022 Psychology Paper 1 Introductory Topics In Psychology Mark Scheme. 100% CORRECT questions, answers, workings and explanations. Whatsapp +25479 093 7672 for assistance. Section A Social influence Which one of the following is most associated with informational social influence? [1 mark] Marks for this question: AO1 = 1 C Using your knowledge of minority influence processes, explain two ways in which Samina could convince the other students in the debating society t...
A-level PSYCHOLOGY 7182/1 Paper 1 Introductory topics in psychology Mark scheme June 2020.
A-level PSYCHOLOGY 7182/1 Paper 1 Introductory topics in psychology Mark scheme June 2020 . 100% CORRECT questions, answers, workings and explanations. Whatsapp +25479 093 7672 for assistance.Social influence Which one of the following is most associated with informational social influence? [1 mark] Marks for this question: AO1 = 1 C Using your knowledge of minority influence processes, explain two ways in which Samina could convince the other students in the debating society to agre...
- Exam (elaborations)
- • 30 pages •
A-level PSYCHOLOGY 7182/1 Paper 1 Introductory topics in psychology Mark scheme June 2020 . 100% CORRECT questions, answers, workings and explanations. Whatsapp +25479 093 7672 for assistance.Social influence Which one of the following is most associated with informational social influence? [1 mark] Marks for this question: AO1 = 1 C Using your knowledge of minority influence processes, explain two ways in which Samina could convince the other students in the debating society to agre...
AQA A LEVEL BIOLOGY PAPER 1 MARKING SCHEME 2020
AQA A LEVEL BIOLOGY PAPER 1 MARKING SCHEME 2020. 100% CORRECT questions, answers, workings and explanations. Whatsapp +25479 093 7672 for assistance. Question Marking Guidance Mark Comments 01.1 1. (ATP to ADP + Pi ) Releases energy; 2. (energy) allows ions to be moved against a concentration gradient OR (energy) allows active transport of ions; 2 1. Reject ‘produces/makes/creates energy’. 2. For ‘ions’ accept Na+ or K+. 2. Do not accept if this movement is of glucose not ...
- Exam (elaborations)
- • 23 pages •
AQA A LEVEL BIOLOGY PAPER 1 MARKING SCHEME 2020. 100% CORRECT questions, answers, workings and explanations. Whatsapp +25479 093 7672 for assistance. Question Marking Guidance Mark Comments 01.1 1. (ATP to ADP + Pi ) Releases energy; 2. (energy) allows ions to be moved against a concentration gradient OR (energy) allows active transport of ions; 2 1. Reject ‘produces/makes/creates energy’. 2. For ‘ions’ accept Na+ or K+. 2. Do not accept if this movement is of glucose not ...
AQA AS BIOLOGY 7401/1 Paper 1 Mark scheme June 2021
AQA AS BIOLOGY 7401/1 Paper 1 Mark scheme June 2021. 100% CORRECT questions, answers, workings and explanations. Whatsapp +25479 093 7672 for assistance.Question Marking Guidance Mark Comments 01.1 1. Hydrogen (bonds); 2. Phosphodiester (bonds); 2 2. Accept ester/covalent bond Question Marking Guidance Mark Comments 01.2 Correct answer for 2 marks = 1489/1489.2;; Incorrect answer but for 1 mark accept: 876 OR 1861 - 1862 2 Question Marking Guidance Mark Comments 01.3 1. tRNA i...
- Exam (elaborations)
- • 19 pages •
AQA AS BIOLOGY 7401/1 Paper 1 Mark scheme June 2021. 100% CORRECT questions, answers, workings and explanations. Whatsapp +25479 093 7672 for assistance.Question Marking Guidance Mark Comments 01.1 1. Hydrogen (bonds); 2. Phosphodiester (bonds); 2 2. Accept ester/covalent bond Question Marking Guidance Mark Comments 01.2 Correct answer for 2 marks = 1489/1489.2;; Incorrect answer but for 1 mark accept: 876 OR 1861 - 1862 2 Question Marking Guidance Mark Comments 01.3 1. tRNA i...
AQA A-level CHEMISTRY 7405/1 Paper 1 Inorganic and Physical Chemistry Mark scheme June 2022, Exams for Chemistry
1 Δf H = Δ a H (Sr) + 2ΔaH (Cl) + Δ 1st IE H (Sr) + Δ 2nd IE H (Sr) + 2ΔEA H(Cl) + ΔLEH (Sr) 1 Or – 828 = 164 + (2 x 121) + 548 + 1060 + (2 xΔEA H) + (– 2112) 01.1 M2 2 x ΔEA H = – 730 1 M3 ΔEA H = – 365 (kJ mol–1 ) Allow M3 = M2÷2 (+) 365, –304.5, and –730 = 2 marks 1 (+) 304.5, (+) 730 and –609 = 1 mark (+) 609 = 0 marks 11 –3889BaCl2 01.2 –2493MgO –2018MgCl2 1 All three lines must be shown MARK SCHEME – A-LEVEL CHEMISTRY – 7405/1 – JUNE...
- Exam (elaborations)
- • 36 pages •
1 Δf H = Δ a H (Sr) + 2ΔaH (Cl) + Δ 1st IE H (Sr) + Δ 2nd IE H (Sr) + 2ΔEA H(Cl) + ΔLEH (Sr) 1 Or – 828 = 164 + (2 x 121) + 548 + 1060 + (2 xΔEA H) + (– 2112) 01.1 M2 2 x ΔEA H = – 730 1 M3 ΔEA H = – 365 (kJ mol–1 ) Allow M3 = M2÷2 (+) 365, –304.5, and –730 = 2 marks 1 (+) 304.5, (+) 730 and –609 = 1 mark (+) 609 = 0 marks 11 –3889BaCl2 01.2 –2493MgO –2018MgCl2 1 All three lines must be shown MARK SCHEME – A-LEVEL CHEMISTRY – 7405/1 – JUNE...
AQA A-level CHEMISTRY 7405/1 Paper 1 Inorganic and Physical Chemistry Mark scheme June 2021 Version: 1.0 Final
M1 Δf H = Δa H (Sr) + 2Δa H (Cl) + Δ1st IE H (Sr) + Δ2nd IE H (Sr) + 2ΔEA H(Cl) + ΔLEH (Sr) 1 Or – 828 = 164 + (2 x 121) + 548 + 1060 + (2 x ΔEAH) + (– 2112) 01.1 M2 2 x ΔEAH = – 730 1 M3 ΔEAH = – 365 (kJ mol–1) Allow M3 = M2÷2 (+) 365, –304.5, and –730 = 2 marks 1 (+) 304.5, (+) 730 and –609 = 1 mark (+) 609 = 0 marks
- Exam (elaborations)
- • 32 pages •
M1 Δf H = Δa H (Sr) + 2Δa H (Cl) + Δ1st IE H (Sr) + Δ2nd IE H (Sr) + 2ΔEA H(Cl) + ΔLEH (Sr) 1 Or – 828 = 164 + (2 x 121) + 548 + 1060 + (2 x ΔEAH) + (– 2112) 01.1 M2 2 x ΔEAH = – 730 1 M3 ΔEAH = – 365 (kJ mol–1) Allow M3 = M2÷2 (+) 365, –304.5, and –730 = 2 marks 1 (+) 304.5, (+) 730 and –609 = 1 mark (+) 609 = 0 marks
June 2019 MS - Paper 1 AQA Chemistry AS-level.
Fluoride ion has (two) fewer protons/lower nuclear charge Weaker attraction between nucleus and (outer) electrons Do not allow fluorine, but allow fluorine ion Any reference to different numbers of electrons in the ions loses M1 Allow answers in terms of sodium ion but must be explicit. Ignore references to atomic radius 1 1
- Exam (elaborations)
- • 17 pages •
Fluoride ion has (two) fewer protons/lower nuclear charge Weaker attraction between nucleus and (outer) electrons Do not allow fluorine, but allow fluorine ion Any reference to different numbers of electrons in the ions loses M1 Allow answers in terms of sodium ion but must be explicit. Ignore references to atomic radius 1 1
AQA JUNE 2022 BIOLOGY AS LEVEL 7401 PAPER 1 MARKSHEME MS
01.1 B: is hydrolysed in the ileum and a product of this hydrolysis is found in micelles; A: is formed by a condensation reaction between two α-glucose molecules; C: is formed by the action of DNA polymerase; B: gives a positive result in an emulsion test; 4 (4 x AO1
- Exam (elaborations)
- • 18 pages •
01.1 B: is hydrolysed in the ileum and a product of this hydrolysis is found in micelles; A: is formed by a condensation reaction between two α-glucose molecules; C: is formed by the action of DNA polymerase; B: gives a positive result in an emulsion test; 4 (4 x AO1
AQA JUNE 2022 BIOLOGY AS LEVEL 7401 PAPER 1
0 1 . 1 Figure 1 shows the structure of some biological molecules. Figure 1 Want to earn £756 extra per year? S - The Marketplace for Revision Notes & Study Guides 3 *03* Turn over ► IB/M/Jun22/7401/1 Do not write outside the boxComplete Table 1 by writing the correct letter, A, B, C, D or E, in the box next to each statement. Each letter may be used once, more than once, or not at all. [4 marks] Table 1 Letter Statement is hydrolysed in the ileum and a product of this hydroly...
- Exam (elaborations)
- • 29 pages •
0 1 . 1 Figure 1 shows the structure of some biological molecules. Figure 1 Want to earn £756 extra per year? S - The Marketplace for Revision Notes & Study Guides 3 *03* Turn over ► IB/M/Jun22/7401/1 Do not write outside the boxComplete Table 1 by writing the correct letter, A, B, C, D or E, in the box next to each statement. Each letter may be used once, more than once, or not at all. [4 marks] Table 1 Letter Statement is hydrolysed in the ileum and a product of this hydroly...
LCR4802 EXAM PACK 2023
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MNG3702_REVISION_PACK
PRACTICAL MANUAL ZOOLOGY 2604
MNM3714 Assignment 2 Semester 2 2023 (781905) - DUE 29 September 2023.
QMI1500 EXAM PACK ANSWERS AND BRIEF NOTES