Here are the official answers for the Biology subject of the 2025 high school graduation exam from the Ministry of Education and Training:

The 2025 high school graduation exam will have more than 1.16 million candidates participating, an increase of nearly 100,000 compared to last year. Students taking the exam under the 2018 General Education Program will take two compulsory subjects: Math and Literature and two elective subjects from the remaining subjects studied in grade 12, including: Foreign Languages, History, Physics, Chemistry, Biology, Geography, Economic and Legal Education, Information Technology, and Technology.

Except for Literature, which is an essay test with a time limit of 120 minutes, the remaining subjects are multiple choice tests, of which Math takes 90 minutes and the remaining subjects take 50 minutes.

This year, the number of candidates choosing to take the Biology exam under the 2018 GeneralEducation Program is nearly 73,000.

High school graduation exam scores will be announced on July 16.

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Source: https://vietnamnet.vn/dap-an-chinh-thuc-mon-sinh-hoc-thi-tot-nghiep-thpt-nam-2025-cua-bo-gd-dt-2417901.html