| 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 |
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| 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 |
| 2019 Secondary 3 Combined Science (Biology) SA2 / End of Year · Answers listed | West Spring Secondary | secondaryexampapers.com Questions and answers |
| 2019 Secondary 3 Combined Science (Chemistry) SA1 · Answer availability not stated | Assumption | www.testpapersfree.com Paper listing |
| 2019 Secondary 3 Combined Science (Chemistry) SA1 / Mid Year · Answers listed | Assumption English | secondaryexampapers.com Questions and answers |
| 2019 Secondary 3 Combined Science (Chemistry) Prelims · Answer availability not stated | Bartley | www.testpapersfree.com Paper listing |
| 2019 Secondary 3 Combined Science (Chemistry) SA2 / End of Year · Answers listed | Bartley Secondary | secondaryexampapers.com Questions and answers |