@Override
  public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    prevBtn = (Button) getView().findViewById(R.id.mquiz_prev_btn);
    nextBtn = (Button) getView().findViewById(R.id.mquiz_next_btn);
    qText = (TextView) getView().findViewById(R.id.question_text);
    questionImage = (LinearLayout) getView().findViewById(R.id.question_image);

    loadQuiz();
  }
 @Override
 public void onResume() {
   super.onResume();
   loadQuiz();
 }