The embassy in Ankara said they distributed food among 100 families of Syrian refugees in coordination with the Turkish Red Crescent.
The day started with the hoisting of the national flag at half-mast in Bangladesh and all its foreign missions abroad.
A video presentation on the life and achievements of Bangabandhu was also screened.
Meanwhile, Deputy Leader of the Parliament Syeda Sajeda Chowdhury attended the Mourning Day programmes at the Bangladesh embassy in Bangkok.
The foreign ministry officials led by Foreign Secretary Md Shahidul Haque paid floral respect to Bangabandhu’s portrait at Dhanmondi Road 32.
On that day in 1975, the father of the nation Bangabandhu Sheikh Mujibur Rahman was killed along with his family members at his Dhanmondi 32 residence.
His daughters Prime Minister Sheikh Hasina and Sheikh Rehana survived as they were abroad at that time.