Sri Lankan Biology Olympiad Past Examination Papers and Marking Schemes

Home Sri Lankan Biology Olympiad Past Examination Papers and Marking Schemes

Past Examination Papers

2024 Sri Lankan Biology Olympiad Examination

(Online examination held on 03rd November 2024)

2023 Sri Lankan Biology Olympiad Examination

(Online examination held on 10th December 2023)

2022 Sri Lankan Biology Olympiad Examination

(Online examination held on 11th December 2022)

2021 Sri Lankan Biology Olympiad Examination

(Online examination held on 16th January 2022)

2020 Sri Lankan Biology Olympiad Examination

(Held on 26 Sept 2020)

2019 Sri Lankan Biology Olympiad Examination

(Held on 7 July 2019)
Sinhala Medium Paper  2019 Bio Olympiad Sinhala (Part A and B)
Tamil Medium Paper      Tamil Part A   | Tamil Part B
English Medium Paper  2019 Bio Olympiad English (Part A and B) | 2019 Bio Olympiad Answer sheet

Sri Lankan biology Olympiad 19 Olympiad marking scheme

2018 Sri Lankan Biology Olympiad Examination

(Held on 1 July 2018)
Sinhala Medium Paper  IOB 2018-Part A-Sinhala  |  IOB 2018 -Part B-SInhala
Tamil Medium Paper      SLBO 2018 Part A Tamil | SLBO 2018 Part B Tamil
English Medium Paper  SLBO 2018 Part A English | SLBO 2018 Part B English 
sri lankan biology olympiad 2018 marking scheme

2017 Sri Lankan Biology Olympiad Examination

(Held on 2 July 2017)
Sinhala Medium Paper  2017 Biology Olympiad Sinhala  |  Sinhala Answer sheet
Tamil Medium Paper      2017 Biology Olympiad Tamil | Tamil Answer sheet
English Medium Paper  2017 Biology Olympiad English  | English Answer sheet
2017 Olympiad Marking scheme

2016 Sri Lankan Biology Olympiad Examination

(Held on 26 June 2016)

Sinhala Medium Papers
2016 Olympaid Sinhala Part A | 2016 2016 Olympaid Sinhala Part B
Tamil Medium Papers
2016 Biology Olympiad Tamil
English Medium Papers
2016 Biology Olympiad English
Marking Scheme
2016 Biology Olympiad Marking Scheme

2015 Sri Lankan Biology Olympiad Examinaion

(Held on 28 June 2015)

Sinhala Medium Papers
2015 Biology Olympiad Sinhala Part A | 2015 Biology Olympiad Sinhala Part B
Tamil Medium Papers
2015 Biology Olympiad Tamil Part A & B
English Medium Papers
2015 Biology Olympiad English Part A | 2015 Biology Olympiad English Part B
Marking Scheme
2015 Biology Olympiad Marking Scheme

2014 Sri Lankan Biology Olympiad Examination

(Held on 29 June 2014)
Sinhala Medium 2014 SLBO 2014 Sinhala – Paper 1 | SLBO 2014 Sinhala – Paper 2
Tamil Medium 2014 Tamil Paper
SLBO 2014 TAMIL Page 1-2 | SLBO 2014 TAMIL Page 3- 5 |  SLBO 2014 TAMIL Page 6-9
SLBO 2014 TAMIL Page 10-15 | SLBO 2014 TAMIL PAGE 16 – 17
English Medium 2014 English Paper 1 & 2 SLBO 2014 English Medium Paper
Biology Olympiad 2014 Marking Scheme
SLBO 2014 Marking Scheme

2013 Sri Lankan Biology Olympiad Examination 

(Held on 30 July 2013)
Sinhala Medium 2013 Paper 1 (MCQ)   | Paper 2 (Short Answer Questions) Tamil Medium 2013 Tamil Part 1 & 2 | MCQ template
English Medium 2013 English Part 1 & 2
Biology Olympiad 2013 Marking Scheme

2012 Sri Lankan Biology Olympiad Examination

(Held on 4 November 2012)
Sinhala Medium
Tamil Medium
English Medium
Marking Scheme

2011 Sri Lankan Biology Olympiad Examination

Sinhala medium Part A and Part B
Tamil Medium Part A and Part B
English Medium Part A and Part B
Marking Scheme

2010 Sri Lankan Biology Olympiad Examination

Sinhala medium | Tamil Medium Part A Part B| English Medium | Marking Scheme
Answer Sheets Sinhala | Tamil | English

2009 Sri Lankan Biology Olympiad Examination
Sinhala medium | Tamil Medium | Marking Scheme

Model questions for 2009 Sri Lankan Olympiad
 English medium | Sinhala medium | Tamil medium

2008 Sri Lankan Biology Olympiad Examination
Sinhala medium – Part A (MCQ) | Part B (Short answer questions)
Tamil medium – Part A (MCQ) | Part B (Short answer questions)
Marking Scheme – Part A (MCQ) | Part B (Short answer questions)

Model questions for 2008 Sri Lankan Olympiad
English medium | Sinhala medium | Tamil medium