Difference between Roll Call and Party Whip

ROLL CALL vs PARTY WHIP: NOUN

Such an event in a legislative body in order to determine if a quorum exists
The time of day fixed for such an event
The military signal given by the drum, trumpet, or other musical instrument for soldiers to attend the calling of the roll.
The act of calling over a list of names, as of a school or society, or of men who compose a military or legislative body.
The time fixed for such a reading.
The reading aloud of a list of names of people, as in a classroom or military post, to determine who is present or absent.
Calling out an official list of names

Within a legislative body, a member appointed by a political party and given the authority to ensure that all members of that party participate in voting and vote strictly as directed by the party in all votes where adherence to a party line is required.
A legislator appointed by the party to enforce discipline

Faulkner, Thurman, Spice up, Let go, Springsteen, Pop quiz, Arquette, Hold on, Poehler, Back down, State senator, Put down, Special session, Come back, Move on

Vote down, Lawgiving, Psephism, Cumulative vote, Political machine, Vote of confidence, Amphictyon, Party politics, Legislative, Swing voter, Member of parliament, Plebiscitum, Malapportioned, Free vote, Whip

Winehouse, Find out, Cleese, Calm down, White people, Thurman, Spice up, Let go, Springsteen, Pop quiz, Hold on, State senator, Put down, Come back, Move on

Vote down, Lawgiving, Psephism, Cumulative vote, Political machine, Vote of confidence, Amphictyon, Party politics, Legislative, Swing voter, Member of parliament, Plebiscitum, Malapportioned, Free vote, Whip

Clerk, will you please call the roll call vote?
Roll Call Vote to waive reading, Roll Call Vote to adopt.
Roll call was taken with the following members present: Roll Call Present: Council Members Emick; Nassif; Stanton; Mayor Bishop Absent: Mayor Pro Tem Cusack.
Roll Call On roll call, Council President Stuckart and Council Members Beggs, Burke, Fagan, Kinnear, and Stratton were present.
ROLL CALL: Roll call was taken and a quorum was present.
The Roll Call Log Book will be filled in by the Shift Sergeant who is conducting the Roll Call.
Used for guests and staff, who must remain there while roll call votes are in progress and the roll call machine is open.
Roll Call Votes Roll call votes shall be taken to act on any agenda items when there is not a unanimous action.
Roll Call Roll Call was taken by Secretary Rachel Phillips.
ROLL CALL Roll Call indicated the presence of a quorum as follows: MEMBERS PRESENT: Ms.

But he might wish to note that, in order to do so, they had to defy the party whip again and again.
The new NT ALP leader, Claire Martin has Syd Stirling as her deputy, and Member for Stuart Peter Toyne is now the party whip.
The point is well-made though: for nomination to the Presidency, the party whip shouldn't be so rigidly enforced.
This implies that a legislator disobeying the party whip or any issue can lose his House membership.
Eleven Conservative MPs rebelled against their party whip to support it.
The former leader was later readmitted into the party, but not given back the party whip in parliament.