June 2025 Biology Regents Exam · questions and answer key
From NY Science Standards Wiki
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The June 2025 Biology Regents exam (the Regents Examination in Life Science: Biology) has 48 questions, 30 multiple choice and 18 constructed response, organized into nine question clusters. Select a cluster to see its questions with the answer key. Each question is listed with the NYSSLS performance expectation it assesses. Data on the percentage of students answering correctly is not yet available.
Carbon! Where Does It Come From? Where Does It Go? · Questions 1–5
| Question | Standard | % correct |
|---|---|---|
| Question 1 | HS-LS2-4 | — |
| Question 2 | HS-LS2-5 | — |
| Question 3 | HS-LS1-5 | — |
| Question 4 | HS-LS2-2 | — |
| Question 5 | HS-ESS2-6 | — |
Drinking Water Is Just The Beginning! · Questions 6–10
| Question | Standard | % correct |
|---|---|---|
| Question 6 | HS-LS1-2 | — |
| Question 7 | HS-LS4-2 | — |
| Question 8 | HS-LS1-3 | — |
| Question 9 | HS-LS1-3 | — |
| Question 10 | HS-LS1-3 | — |
Heads or Tails? · Questions 11–16
| Question | Standard | % correct |
|---|---|---|
| Question 11 | HS-LS3-1 | — |
| Question 12 | HS-LS4-2 | — |
| Question 13 | HS-LS1-1 | — |
| Question 14 | HS-LS3-1 | — |
| Question 15 | HS-LS4-1 | — |
| Question 16 | HS-LS1-1 | — |
Organisms of the Tibetan Plateau · Questions 17–21
| Question | Standard | % correct |
|---|---|---|
| Question 17 | HS-LS4-4 | — |
| Question 18 | HS-LS3-2 | — |
| Question 19 | HS-LS2-1 | — |
| Question 20 | HS-LS4-4 | — |
| Question 21 | HS-LS2-4 | — |
Salt Marsh Shoreline · Questions 22–27
| Question | Standard | % correct |
|---|---|---|
| Question 22 | HS-LS2-6 | — |
| Question 23 | HS-LS2-1 | — |
| Question 24 | HS-LS2-6 | — |
| Question 25 | HS-ETS1-3 | — |
| Question 26 | HS-LS2-6 | — |
| Question 27 | HS-ETS1-3 | — |
Limb Evolution · Questions 28–32
| Question | Standard | % correct |
|---|---|---|
| Question 28 | HS-LS4-1 | — |
| Question 29 | HS-LS4-1 | — |
| Question 30 | HS-LS4-2 | — |
| Question 31 | HS-LS4-1 | — |
| Question 32 | HS-LS4-2 | — |
Does It Matter? · Questions 33–37
| Question | Standard | % correct |
|---|---|---|
| Question 33 | HS-LS1-7 | — |
| Question 34 | HS-LS2-3 | — |
| Question 35 | HS-LS1-6 | — |
| Question 36 | HS-LS1-6 | — |
| Question 37 | HS-ESS2-6 | — |
Keystone Species: Black-Tailed Prairie Dogs · Questions 38–42
| Question | Standard | % correct |
|---|---|---|
| Question 38 | HS-LS2-1 | — |
| Question 39 | HS-LS2-6 | — |
| Question 40 | HS-LS4-3 | — |
| Question 41 | HS-LS2-1 | — |
| Question 42 | HS-ETS1-3 | — |
Nature or Nurture? · Questions 43–48
| Question | Standard | % correct |
|---|---|---|
| Question 43 | HS-LS3-1 | — |
| Question 44 | HS-LS1-1 | — |
| Question 45 | HS-LS1-1 | — |
| Question 46 | HS-LS3-2 | — |
| Question 47 | HS-LS1-4 | — |
| Question 48 | HS-ETS1-2 | — |
Page contributors: Caroline Leonard