You can always apply again, or apply to a different program at another time. The interview experience itself can help train you for the next time, which can only work to your advantage in every subsequent experience. Listen closely to all the nuances of their questions before your begin to form your answer. You may have to deal with some very strong, and perhaps even competing egos among the selectors. Try not to please just one and offend another.
Some situations can require tact.
In light of the points above you must be aware of the dynamic in the room and be prepared to be both honest and diplomatic if need be. Be patient, respectful, and gear your answer to the questioner. In an ideal world interviews would be gender-neutral, and in many cases they are. These questions can range from patronizing to absurd, from disrespectful to hostile to downright offensive. Most important, know that other women before you have dealt with this situation and gone on to win their scholarships.