Question

Checks and balances are a counterbalancing influences by which an organization or system is regulated, typically those ensuring that political power is not concentrated in the hands of individuals or groups

Answer 1

That statement is true
The purpose of Checks and balances is to make each branch of the Government to limit each other's influence.
By doing this, we could prevent the Government from having too much power and prevent the country to be ruled by a tyrannical method.