Past Papers

Australian Science Competition

Paper	Answer sheet
2007	2007 Solutions
2008	2008 Solutions
2009	2009 Solutions
2010 Part A&B 2010 Part C	2010 Solutions
2011 Part A&B 2011 Part C	2011 A&B Solutions 2011 C Solution
2012 Part A&B 2012 Part C	2012 Solutions
2013	2013
2014	2014
2015 Part A&B 2015 Part C	2015 Solutions

Indian Biology Olympiad (INBO)

Paper	Answer sheet
inbo2009-Q	inbo2009-S
inbo2010-Q	inbo2010-S
inbo2011-Q	inbo2011-S
inbo2012-Q	inbo2012-S
inbo2013-Q	inbo2013-S
inbo2014-Q	inbo2014-S
inbo2015-Q	inbo2015-S
inbo2016-Q	inbo2016-S
inbo2017-Q	inbo2017-S

SAMPLE PAPERS

International Biology Olympiad (IBO)

The up-to-date list of past papers of the International Biology Olympiad can be found in their official website.

Paper	Answer sheet
IBO 2000 Theory part A_CCL IBO 2000 Theory part B_CCL	N/A
IBO 2001 Theory part A_CCL IBO 2001 Theory part B_CCL	N/A
IBO 2002 Theory part A_CCL IBO 2002 Theory part B_CCL	IBO 2002 Theory Part A Answers IBO 2002 Theory Part B Answers
IBO 2003 Theory_CCL	IBO 2003 Theory part A Answers IBO 2003 Theory part B Answers
IBO 2004 Theory part A_CCL IBO 2004 Theory part B_CCL	IBO 2004 Theory Answers part A_CCL IBO 2004 Theory Answers part B_CCL
IBO 2005 Theory part A and B_CCL	IBO 2005 Theory Answers_CCL
IBO 2006 Theory part A_CCL IBO 2006 Theory part B_CCL	IBO 2006 Theory Answers part A_CCL IBO 2006 Theory Answers part B_CCL
IBO 2007 Theory and Practicals_CCL	IBO 2007 Theory Answers_CCL
IBO 2008 Theory part A_CCL IBO 2008 Theory part B_CCL	IBO 2008 Theory Answers part A_CCL IBO 2008 Theory Answers part B_CCL
IBO 2009 Theory part A_CCL IBO 2009 Theory part B_CCL	IBO 2009 Theory Answers_CCL
IBO 2010 Theory part A_CCL IBO 2010 Theory part B_CCL	IBO 2010 Theory Answers part A_CCL IBO 2010 Theory Answers part B_CCL
IBO 2011 Theory part A_CCL IBO 2011 Theory part B_CCL	IBO 2011 Theory Answers_CCL
IBO 2012 Theory part A_CCL IBO 2012 Theory part B_CCL	IBO 2012 Theory Answers_CCL
IBO 2013 Theory part A_CCL IBO 2013 Theory part B_CCL	N/A
IBO 2014 Theory part A_CCL IBO 2014 Theory part B_CCL	IBO 2014 Theory Answers_CCL
IBO 2015
IBO 2016
IBO 2017

New Zealand Biology Olympiad (NZIBO)

Paper	Answer sheet
2008 Entrance Exam Q1-22 2008 Entrance Exam Q22-40 2008 Entrance Exam Q41-61 2008 Entrance Exam Q62-80	N/A
2011-2015	New-Zealand-Biology-Olympiad-2011-2015
NZIBO 2011	NZIBO 2011 Answers
NZIBO 2012	NZIBO 2012 Answers
NZIBO 2014	NZIBO 2014 Answers

Science Bowl

More information: https://science.energy.gov/wdts/nsb/

HIGH SCHOOL

Sample Questions Set 1

Round 1 (75KB)
Round 2 (51KB)
Round 3 (52KB)
Round 4 (48KB)
Round 5 (80KB)
Round 6 (50KB)
Round 7 (68KB)
Round 8 (49KB)
Round 9 (70KB)
Round 10 (75KB)
Round 11 (54KB)
Round 12 (61KB)
Round 13 (76KB)
Round 14 (74KB)
Round 15 (87KB)
Round 16 (80KB)
Round 17 (79KB)

Sample Questions Set 2

Round 1 (29KB)
Round 2 (88KB)
Round 3 (30KB)
Round 4 (98KB)
Round 5 (99KB)
Round 6 (98KB)
Round 7 (101KB)
Round 8 (98KB)
Round 9 (92KB)
Round 10 (90KB)
Round 11 (99KB)
Round 12 (99KB)
Round 13 (101KB)
Round 14 (108KB)
Round 15 (101KB)
Round 16 (112KB)
Round 17 (101KB)

Sample Questions Set 3

Round 1 (135KB)
Round 2 (132KB)
Round 3 (114KB)
Round 4 (214KB)
Round 5 (177KB)
Round 6 (199KB)
Round 7 (230KB)
Round 8 (187KB)
Round 9 (178KB)
Round 10 (187KB)
Round 11 (133KB)
Round 12 (160KB)
Round 13 (157KB)
Round 14 (155KB)
Round 15 (166KB)
Round 16 (179KB)
Round 17 (316KB)
Sample Energy Questions (47KB)

Sample Questions Set 4

Round 1 (114KB)
Round 2 (198KB)
Round 3 (118KB)
Round 4 (48KB)
Round 5 (123KB)
Round 6 (50KB)
Round 7 (118KB)
Round 8 (128KB)
Round 9 (126KB)
Round 10 (195KB)
Round 11 (54KB)
Round 12 (134KB)
Round 13 (123KB)
Round 14 (133KB)
Round 15 (129KB)
Round 16 (125KB)
Round 17 (79KB)

Sample Questions Set 5

Round 1 (115KB)
Round 2 (498KB)
Round 3 (136KB)
Round 4 (237KB)
Round 5 (240KB)
Round 6 (332KB)
Round 7 (137KB)
Round 8 (354KB)
Round 9 (70KB)
Round 10 (456KB)
Round 11 (289KB)
Round 12 (344KB)
Round 13 (76KB)
Round 14 (374KB)
Round 15 (195KB)

Sample Questions Set 6

Round 1 (145KB)
Round 2 (143KB)
Round 3 (171KB)
Round 4 (145KB)
Round 5 (163KB)
Round 6 (136KB)
Round 7 (174KB)
Round 8 (178KB)
Round 9 (160KB)
Round 10 (181KB)
Round 11 (169KB)
Round 12 (204KB)
Round 13 (200KB)
Round 14 (190KB)
Round 15 (158KB)

Sample Questions Set 7

Round 1 (158KB)
Round 2 (163KB)
Round 3 (131KB)
Round 4 (153KB)
Round 5 (163KB)
Round 6 (158KB)
Round 7 (122KB)
Round 8 (160KB)
Round 9 (142KB)
Round 10 (167KB)
Round 11 (173KB)
Round 12 (124KB)
Round 13 (169KB)
Round 14 (161KB)
Round 15 (158KB)
Round 16 (215KB)
Round 17 (168KB)

Sample Questions Set 8

Round 1 (52KB)
Round 2 (54KB)
Round 3 (62KB)
Round 4 (55KB)
Round 5 (55KB)
Round 6 (55KB)
Round 7 (58KB)
Round 8 (129KB)
Round 9 (116KB)
Round 10 (55KB)
Round 11 (100KB)
Round 12 (96KB)
Round 13 (73KB)
Round 14 (71KB)
Round 15 (125KB)
Round 16 (110KB)
Round 17 (55KB)

MIDDLE SCHOOL

Sample Questions Set 1

Round 1 (51KB)
Round 2 (46KB)
Round 3 (42KB)
Round 4 (42KB)
Round 5 (48KB)
Round 6 (42KB)
Round 7 (44KB)
Round 8 (46KB)
Round 9 (63KB)
Round 10 (50KB)
Round 11 (44KB)
Round 12 (48KB)
Round 13 (53KB)
Round 14 (50KB)
Round 15 (81KB)
Round 16 (47KB)
Round 17 (68KB)
Round 18 (79KB)

Sample Questions Set 2

Round 1 (236KB)
Round 2 (236KB)
Round 3 (218KB)
Round 4 (239KB)
Round 5 (223KB)
Round 6 (226KB)
Round 7 (228KB)
Round 8 (229KB)
Round 9 (230KB)
Round 10 (234KB)

Sample Questions Set 3

Round 1 (107KB)
Round 2 (159KB)
Round 3 (157KB)
Round 4 (180KB)
Round 5 (107KB)
Round 6 (133KB)
Round 7 (145KB)
Round 8 (147KB)
Round 9 (137KB)
Round 10 (158KB)
Round 11 (191KB)
Round 12 (233KB)
Round 13 (190KB)
Round 14 (172KB)
Round 15 (121KB)
Sample Energy Questions (47KB)

Sample Questions Set 4

Round 1 (157KB)
Round 2 (186KB)
Round 3 (119KB)
Round 4 (122KB)
Round 5 (130KB)
Round 6 (140KB)
Round 7 (165KB)
Round 8 (121KB)
Round 9 (111KB)
Round 10 (124KB)
Round 11 (147KB)
Round 12 (141KB)
Round 13 (181KB)
Round 14 (184KB)
Round 15 (116KB)
Round 16 (172KB)
Round 17 (127KB)

Sample Questions Set 5

Round 1 (221KB)
Round 2 (235KB)
Round 3 (280KB)
Round 4 (232KB)
Round 5 (112KB)
Round 6 (121KB)
Round 7 (163KB)
Round 8 (150KB)
Round 9 (272KB)
Round 10 (118KB)
Round 11 (220KB)
Round 12 (322KB)
Round 13 (348KB)
Round 14 (274KB)
Round 15 (265KB)
Round 16 (338KB)

Sample Questions Set 6

Round 1 (164KB)
Round 2 (145KB)
Round 3 (129KB)
Round 4 (121KB)
Round 5 (123KB)
Round 6 (120KB)
Round 7 (173KB)
Round 8 (156KB)
Round 9 (130KB)
Round 10 (141KB)
Round 11 (123KB)
Round 12 (149KB)
Round 13 (162KB)
Round 14 (172KB)
Round 15 (126KB)
Round 16 (180KB)
Round 17 (123KB)

Sample Questions Set 7

Round 1 (144KB)
Round 2 (151KB)
Round 3 (142KB)
Round 4 (131KB)
Round 5 (118KB)
Round 6 (143KB)
Round 7 (103KB)
Round 8 (123KB)
Round 9 (119KB)
Round 10 (136KB)
Round 11 (157KB)
Round 12 (105KB)
Round 13 (149KB)
Round 14 (105KB)
Round 15 (103KB)

Sample Questions Set 8

Round 1 (73KB)
Round 2 (92KB)
Round 3 (93KB)
Round 4 (65KB)
Round 5 (44KB)
Round 6 (102KB)
Round 7 (73KB)
Round 8 (31KB)
Round 9 (80KB)
Round 10 (74KB)
Round 11 (89KB)
Round 12 (35KB)
Round 13 (52KB)
Round 14 (106KB)
Round 15 (119KB)
Round 16 (422KB)
Round 17 (72KB)

Sample Rounds

Toronto Biology Olympiad

2017	Exam	Answer Key
2016	Exam	Answer Key
2015	Exam	Answer Key
2014	Exam	Answer Key
2013	Exam	Answer Key
2012	Exam	Answer Key
2011	Exam	Answer Key
2010	Exam	Answer Key
2009	Exam	Answer Key
2008	Exam	Answer Key
2007	Exam	Answer Key
2006	Exam	Answer Key
2005	Exam	Answer Key
2004	Exam	Answer Key
2003	Exam	Answer Key
2002	Exam	Answer Key
2001	Exam	Answer Key
2000	Exam	Answer Key
1999	Exam	Answer Key
1998	Exam	Answer Key
1997	Exam	Answer Key
1996	Exam	Answer Key
1995	Exam	Answer Key

USABO Biology Olympiad (USABO)

USABO Open Exams 2005-2014 Worked Solutions

USABO Open Exam 2015 Worked Solutions

USABO Open Exam 2016 Worked Solutions

USABO Open Exam 2017 Worked Solutions

USABO Semifinal Exam Worked Solutions – coming soon in paperback