Answer
$p=0.5$: the binomial probability histogram is symmetric (bell shaped distribution).
$p\lt0.5$: the binomial probability histogram is skewed right.
$p\gt0.5$: the binomial probability histogram is skewed left.
Work Step by Step
In the second case, as $p$ becomes closer to 0, the right tail becomes longer in the binomial probability histogram.
In the third case, as $p$ becomes closer to 1, the left tail becomes longer in the binomial probability histogram.