H022 - Study guides, Class notes & Summaries
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OCR AS Level Biology A H020/01 Sample Question Paper 1 June 2022- Breadth in biology.
- Exam (elaborations) • 37 pages • 2023
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OCR AS Level Biology A H020/01 Sample Question Paper 1 June 2022- Breadth in biology. 
Section A 
You should spend a maximum of 25 minutes on this section. 
Answer all the questions. 
1 Young mammals receive antibodies in their mother’s milk. 
This is an example of which type of immunity? 
A artificial active immunity 
B artificial passive immunity 
C natural active immunity 
D natural passive immunity 
Your answer [1] 
2 Which of the following descriptions is correct? 
A Vaccination gives lon...
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OCR AS LEVEL BIOLOGY A H020-02 Depth in biology JUNE 2022 MARK SCHEME.
- Exam (elaborations) • 25 pages • 2024
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OCR AS LEVEL BIOLOGY A H020-02 Depth in biology JUNE 2022 MARK SCHEME.
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OCR AS Level Biology A H020/01 Sample Question Paper 1 June 2022- Breadth in biology.
- Exam (elaborations) • 37 pages • 2023
- Available in package deal
-
- $12.99
- + learn more
OCR AS Level Biology A H020/01 Sample Question Paper 1 
June 2022- Breadth in biology. 
Section A 
You should spend a maximum of 25 minutes on this section. 
Answer all the questions. 
1 Young mammals receive antibodies in their mother’s milk. 
This is an example of which type of immunity? 
A artificial active immunity 
B artificial passive immunity 
C natural active immunity 
D natural passive immunity 
Your answer [1] 
2 Which of the following descriptions is correct? 
A Vaccination gives lo...
-
OCR AS LEVEL BIOLOGY A H020/01 JUNE 2022 ACTUAL QUESTION PAPER - Breadth in Biology.
- Exam (elaborations) • 25 pages • 2023
- Available in package deal
-
- $12.99
- + learn more
OCR AS LEVEL BIOLOGY A H020/01 JUNE 2022 ACTUAL QUESTION PAPER - Breadth in Biology. 
SECTION A 
You should spend a maximum of 25 minutes on this section. 
Write your answer for each question in the box provided. 
Answer all the questions. 
1 The graph below shows the results of an osmosis experiment investigating the effect of changing 
the concentration of sodium chloride (NaCl) on mass of potatoes. 
10 
5 
Percentage 
change in 0 
mass 
–5 
–10 
Which concentration of NaCl causes equal mo...
-
OCR AS LEVEL BIOLOGY A H020/O1 JUNE 2022 ACTUAL MARK SCHEME - BREADTH IN BIOLOGY.
- Exam (elaborations) • 25 pages • 2023
- Available in package deal
-
- $12.99
- + learn more
OCR AS LEVEL BIOLOGY A H020/O1 JUNE 2022 ACTUAL MARK SCHEME - BREADTH IN BIOLOGY. 
H020/01 Mark Scheme June 2022 
8 
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Distribution of this document is illegal 
• the specification, especially the assessment objectives • 
the question paper 
• the mark scheme. 
You should ensure that you have copies of these materials. 
 
You should ensure also that you are familiar with the administrative procedures related to the marking process. ThInstructions for Examiners. I...
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OCR GCE AS LEVEL BIOLOGY A PAPER 2 H020/02 JUNE 2022 FINAL MARK SCHEME DEPTH IN BIOLOGY
- Exam (elaborations) • 24 pages • 2023
- Available in package deal
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- $14.99
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OCR GCE AS LEVEL BIOLOGY A PAPER 2 H020/02 JUNE 2022 FINAL MARK SCHEME DEPTH IN BIOLOGY. S1 chromosomes consist of two (sister) chromatids 
S2 chromosomes / chromatids, condense 
S3 nuclear, envelope / membrane, breaks down 
S4 centrioles move to opposite, poles / ends of the cell 
S5 spindle (fibres) form(s) 
any three points unique to meiosis (differences): 
D6 meiosis has, prophase 1 and 2 / two prophases 
D7 homologous chromosomes pair / bivalents form / synapsis 
occurs, in prophase (...
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OCR AS LEVEL BIOLOGY A H020/01 JUNE 2022 ACTUAL QUESTION PAPER - Breadth in Biology.
- Exam (elaborations) • 25 pages • 2023
- Available in package deal
-
- $12.99
- + learn more
OCR AS LEVEL BIOLOGY A H020/01 JUNE 2022 ACTUAL QUESTION PAPER - Breadth in Biology. 
SECTION A 
You should spend a maximum of 25 minutes on this section. 
Write your answer for each question in the box provided. 
Answer all the questions. 
1 The graph below shows the results of an osmosis experiment investigating the effect of changing 
the concentration of sodium chloride (NaCl) on mass of potatoes. 
10 
5 
Percentage 
change in 0 
mass 
–5 
–10 
Which concentration of NaCl causes equal mo...
-
OCR AS Level Biology A H020/01 JUNE 2022 ACTUAL QUESTION PAPER> Breadth in biology
- Exam (elaborations) • 24 pages • 2023
-
Available in package deal
-
- $15.99
- + learn more
OCR AS Level Biology A H020/01 JUNE 2022 ACTUAL QUESTION PAPER> Breadth in biology
-
OCR AS LEVEL BIOLOGY A H020/O1 JUNE 2022 ACTUAL MARK SCHEME - BREADTH IN BIOLOGY.
- Exam (elaborations) • 25 pages • 2023
-
- $11.99
- + learn more
OCR AS LEVEL BIOLOGY A H020/O1 JUNE 2022 ACTUAL MARK SCHEME - BREADTH IN BIOLOGY. 
H020/01 Mark Scheme June 2022 
7 
Downloaded by: NorthWest | 
Distribution of this document is illegal 
12. Abbreviations, annotations and conventions used in the detailed Mark Scheme (to include abbreviati 
Annotation Meaning 
/ alternative and acceptable answers for the same Separates marking points 
DO NOT ALLOW Answers which are not worthy of creIGNORE Statements which are irrelevant ALLOW Answers that can...
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