Basic Rules of Texas Hold'em

The flop consists of how many cards?
Your answer: 3

Correct!

Post-flop, a player must bet to win a pot in NL Hold'em?
Your answer: True

Incorrect!

What does the board consist of?
Your answer: flop, turn, river

Correct!

In Limit Hold'em the bets sizes are equal on the turn and river.
Your answer: True

Correct!

What's an important difference between the betting action pre-flop as a opposed to post-flop?
Your answer: Post-flop action starts from the small blind

Correct!