(a) Lawmaking functions of the Parliament:

1. The Parliament can frame new laws or modify existing ones on any subject in the Union or Concurrent List.

2. In some cases, the Parliament can also pass laws on subjects under the State List.

3. Only the Parliament can initiate a Bill to amend the Constitution.

(b) Control over the Council of Ministers:

1. The Parliament keeps a watch over the government. The Council of Ministers is directly responsible and answerable to the Lok Sabha for its policies and actions. 

2. The Council of Ministers has to resign immediately if a vote of no-confidence is passed against it by the Lok Sabha. 

3. The Members of Parliament can discuss government policies and question the ministers. Hence, they can exercise a check on the working of the government. 

4. The Parliament can move an adjournment motion to discuss and focus on any matter of public importance which requires immediate and urgent attention from the government, for instance, natural disasters such as earthquakes and unforeseen situations such as police firing or terrorist attacks, etc. 

(c) Judicial Functions of the Parliament: 

The Parliament can impeach or remove the President, the Vice-President, and judges of the Supreme Court and High Courts if any of them violate the Constitution or misuse their authority.