In a monocephalous executive system of government; all executive powers are vested in the? By: Sunday|Published on: Apr 1|Categories: Government WAEC| 0 comments A. Chief Justice B. President C. Prime Minister D. Speaker Correct Answer: Option B = President Users Also Read These:Which of the following is an advantage of…In the presidential system of government, the chief…The executive and ceremonial powers are exercised by…In which system of government are ceremonial and…Under the Presidential system of government the…SEE ALSO Which of the following is not a merit of checks and balances it?