Baccalaureate stream D (natural sciences) in Mauritania
Stream D is the natural sciences stream of the Mauritanian Baccalaureate. It is for lycée students drawn to life and earth sciences, and ends with the Bac in 7AS.
At a glance
- Stream
- D, natural sciences
- Grades
- 5AS to 7AS (Bac in 7AS)
- Focus
- Natural sciences and physical sciences
- Other streams
- C, A, O, TM
Who stream D is for
It suits students interested in living things, health and the environment who want to keep a solid scientific education. Science subjects take the main place, alongside shared subjects.
Revising stream D
- Learn the textbook's scientific vocabulary and use it in full sentences.
- Practise reading and commenting on diagrams, curves and tables.
- Tie each notion to an example from the textbook to remember it better.
The official curriculum
The exact curriculum, papers and coefficients are set by the Ministry: see education.gov.mr.
BacMR for stream D
The 7AS textbooks of stream D, notably in natural sciences, are among the books BacMR relies on, with physics textbooks shared with stream C. Every answer cites the book and the page, and diagrams from the book can appear in the answer.
Not every subject is covered for every stream yet, and more textbooks are being added. When a question falls outside the available books, BacMR says so instead of guessing.
- Answers drawn from the official textbooks, with the book and page cited
- Questions in Arabic or French, by text, voice or photo
- The syllabus chapter by chapter, to ask about one chapter in particular
- Quizzes of 5, 10 or 20 questions and a study plan
Free to start, on any phone or computer.
Frequently asked questions
What does stream D mean in the Mauritanian Bac?
It is the natural sciences stream, for students heading to life and earth sciences.
Does BacMR cover stream D?
Yes, BacMR is based on the 7AS textbooks of stream D. Not every subject is covered yet, and BacMR flags it when a question falls outside the available books.
Can I ask a question with a photo of a diagram?
Yes. You can send a photo or PDF of an exercise: BacMR copies its text into your message so you can check it before sending.