In this form of government, executive and legislative functions both reside on in the elected assembly.

The correct answer is a parliamentary system of government.

In a parliamentary system of government, such as the United Kingdom, the executive is chosen from the ranks of the legislative branch.

So, the executive is really the chief of the legislative branch, might like the Speaker of the House.

this is false

richard nixon was the 37th president of the united state and didn't serve as a vice president for any president before him