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I have an exam in biology vs I have an exam on biology

Both phrases are correct, but they are used in different contexts. 'I have an exam in biology' is used to indicate that the exam is related to the subject of biology. On the other hand, 'I have an exam on biology' is used to suggest that the exam covers the topic of biology. The choice between 'in' and 'on' depends on whether you are referring to the subject or the topic of the exam.

Last updated: March 31, 2024 • 1578 views

I have an exam in biology

This phrase is correct and commonly used to indicate that the exam is related to the subject of biology.

This phrase is used to convey that the exam is specifically about the subject of biology.

Examples:

  • I have an exam in biology next week.
  • She is studying hard for her exam in biology.

Alternatives:

  • I have a biology exam.
  • I have a biology test coming up.

I have an exam on biology

This phrase is correct and commonly used to suggest that the exam covers the topic of biology.

This phrase is used to indicate that the exam will include questions related to the topic of biology.

Examples:

  • I have an exam on biology next Friday.
  • The final exam will be on biology.

Alternatives:

  • I have a biology exam.
  • I have a biology test coming up.

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