| 2019 Secondary 3 Combined Science (Biology) SA1 / Mid Year · Answers listed | Beatty Secondary | secondaryexampapers.com Questions and answers |
| 2019 Secondary 3 Combined Science (Biology) SA1 · Answer availability not stated | Bedok View | www.testpapersfree.com Paper listing |
| 2019 Secondary 3 Combined Science (Biology) SA1 / Mid Year · Answers listed | Bedok View Secondary | secondaryexampapers.com Questions and answers |
| 2019 Secondary 3 Combined Science (Biology) SA2 / End of Year · Answers listed | Geylang Methodist | secondaryexampapers.com Questions and answers |
| 2019 Secondary 3 Combined Science (Biology) Prelims · Answer availability not stated | Geylang Methodist | www.testpapersfree.com Paper listing |
| 2019 Secondary 3 Combined Science (Biology) SA1 · Answer availability not stated | Jurong West | www.testpapersfree.com Paper listing |
| 2019 Secondary 3 Combined Science (Biology) SA1 / Mid Year · Answers listed | Jurong West Secondary | secondaryexampapers.com Questions and answers |
| 2019 Secondary 3 Combined Science (Biology) SA1 · Answer availability not stated | Mayflower | www.testpapersfree.com Paper listing |
| 2019 Secondary 3 Combined Science (Biology) SA1 / Mid Year · Answers listed | Mayflower Secondary | secondaryexampapers.com Questions and answers |
| 2019 Secondary 3 Combined Science (Biology) SA1 · Answer availability not stated | Pasir Ris Crest | www.testpapersfree.com Paper listing |
| 2019 Secondary 3 Combined Science (Biology) Prelims · Answer availability not stated | Pasir Ris Crest | www.testpapersfree.com Paper listing |
| 2019 Secondary 3 Combined Science (Biology) SA2 / End of Year · Answers listed | Pasir Ris Crest Secondary | secondaryexampapers.com Questions and answers |
| 2019 Secondary 3 Combined Science (Biology) SA1 / Mid Year · Answers listed | Pasir Ris Crest Secondary | secondaryexampapers.com Questions and answers |
| 2019 Secondary 3 Combined Science (Biology) Prelims · Answer availability not stated | St Anthonys | www.testpapersfree.com Paper listing |
| 2019 Secondary 3 Combined Science (Biology) SA2 / End of Year · Answers listed | St. Anthony's Canossian | secondaryexampapers.com Questions and answers |
| 2019 Secondary 3 Combined Science (Biology) SA1 · Answer availability not stated | Tampines | www.testpapersfree.com Paper listing |
| 2019 Secondary 3 Combined Science (Biology) SA1 / Mid Year · Answers listed | Tampines Secondary | secondaryexampapers.com Questions and answers |
| 2019 Secondary 3 Combined Science (Biology) Prelims · Answer availability not stated | Tanglin | www.testpapersfree.com Paper listing |
| 2019 Secondary 3 Combined Science (Biology) SA2 / End of Year · Answers listed | Tanglin Secondary | secondaryexampapers.com Questions and answers |
| 2019 Secondary 3 Combined Science (Biology) Prelims · Answer availability not stated | West Spring | www.testpapersfree.com Paper listing |