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GCSE
Additional Science B J641
Gateway Science Suite
General Certificate of Secondary Education

Mark Schemes for the Units
June 2008
J641/MS/R/08
Oxford Cambridge and RSA Examinations

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Page 4

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OCR (Oxford, Cambridge and RSA Examinations) is a unitary awarding body, established by
the University of Cambridge Local Examinations Syndicate and the RSA Examinations Board in
January 1998. OCR provides a full range of GCSE, A level, GNVQ, Key Skills and other
qualifications for schools and colleges in the United…

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CONTENTS
GCSE Gateway Additional Science B J641
MARK SCHEMES FOR THE UNITS
Unit/Content Page
Mark Scheme Guidance 1
B623/01 Unit 1: Modules B3, C3 and P3 Foundation Tier 2
B623/02 Unit 1: Modules B3, C3 and P3 Higher Tier 11
B624/01 Unit 2: Modules B4, C4 and P4 Foundation Tier…

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Mark Scheme Guidance
Abbreviations, annotations and conventions used in the detailed Mark Scheme.
/ = alternative and acceptable answers for the same marking point (1) = separates marking
points not = answers which are not worthy of credit reject = answers which are not worthy of
credit ignore = statements…

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B623/01 Mark Scheme June 2008

B623/01 Unit 1: Modules B3, C3 and P3
Foundation Tier
Question Expected Answers Marks Additional Guidance 1 a i X in nucleus (1) 1 centre of
X inside nucleus
allow correct label line
touching or inside nucleus ii (cell) membrane (1) 1 more than one…

Page 10

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2 allow +/- 1/2 square (points are 15, 9.7 18, 9.9 21, 10.1 and
24, 10.2) allow plotting mark if correct curve is drawn and the points are obscured allow smooth
curve mark even if other points not plotted allow ecf for curve from incorrectly plotted points
ignore dip between…

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Pages in this set

Page 1

Preview of page 1

Page 2

Preview of page 2
GCSE
Additional Science B J641
Gateway Science Suite
General Certificate of Secondary Education

Mark Schemes for the Units
June 2008
J641/MS/R/08
Oxford Cambridge and RSA Examinations

Page 3

Preview of page 3

Page 4

Preview of page 4
OCR (Oxford, Cambridge and RSA Examinations) is a unitary awarding body, established by
the University of Cambridge Local Examinations Syndicate and the RSA Examinations Board in
January 1998. OCR provides a full range of GCSE, A level, GNVQ, Key Skills and other
qualifications for schools and colleges in the United…

Page 5

Preview of page 5

Page 6

Preview of page 6
CONTENTS
GCSE Gateway Additional Science B J641
MARK SCHEMES FOR THE UNITS
Unit/Content Page
Mark Scheme Guidance 1
B623/01 Unit 1: Modules B3, C3 and P3 Foundation Tier 2
B623/02 Unit 1: Modules B3, C3 and P3 Higher Tier 11
B624/01 Unit 2: Modules B4, C4 and P4 Foundation Tier…

Page 7

Preview of page 7

Page 8

Preview of page 8
Mark Scheme Guidance
Abbreviations, annotations and conventions used in the detailed Mark Scheme.
/ = alternative and acceptable answers for the same marking point (1) = separates marking
points not = answers which are not worthy of credit reject = answers which are not worthy of
credit ignore = statements…

Page 9

Preview of page 9
B623/01 Mark Scheme June 2008

B623/01 Unit 1: Modules B3, C3 and P3
Foundation Tier
Question Expected Answers Marks Additional Guidance 1 a i X in nucleus (1) 1 centre of
X inside nucleus
allow correct label line
touching or inside nucleus ii (cell) membrane (1) 1 more than one…

Page 10

Preview of page 10
2 allow +/- 1/2 square (points are 15, 9.7 18, 9.9 21, 10.1 and
24, 10.2) allow plotting mark if correct curve is drawn and the points are obscured allow smooth
curve mark even if other points not plotted allow ecf for curve from incorrectly plotted points
ignore dip between…

Comments

No comments have yet been made