Removing a .click but still attaching a function to an input - Quiz fade out on input
// **************  Quiz 2 (right side) ********************//
var selectAnswer = function(){
var answer = $("input[name='radio2']:checked").val();
    console.log(answer);
         if(answer=='correct2') {
            $("#quiz2").fadeOut(function(){
                 $("#correct2").fadeIn();
              });
          $("#wrong1a").hide();
          }
    if(answer=='wrong1a') {
         $("#quiz2").fadeOut(function(){
             $("#wrong1a").fadeIn(); }
         )};

    if(answer=='wrong2a') {
         $("#quiz2").fadeOut(function(){
             $("#wrong2a").fadeIn(); }
             )};

    if(answer=='wrong4a') {
         $("#quiz2").fadeOut(function(){
             $("#wrong4a").fadeIn();
         });

        $("#correct2").hide();

        }
        //end of of selectAnswer

// end of of selectAnswer
};
$(document).ready(function(){  // when the submit button is pressed, run selectAnswer function
    $("#submitButton2").click(selectAnswer);

 $("#correct2").hide();
$("#wrong1a").hide();

});

<div class="inputs_bg4"><input name="radio2" type="radio" value="wrong1a"></div></td>
<div class="inputs_bg4"><input name="radio2" type="radio" value="wrong2a"></div></td>
<div class="inputs_bg3"><input name="radio2" type="radio" value="correct2"></div></td>
<div class="inputs_bg4"><input name="radio2" type="radio" value="wrong4a"></div></td>

var selectAnswer = function(){
  var answer = $("input[name='radio2']:checked").val();
     if(answer=='correct2') {
        $("#quiz2").fadeOut(function(){
             $("#correct2").fadeIn();
          });
      $("#wrong1a").hide();
      }
    if(answer=='wrong1a') {
         $("#quiz2").fadeOut(function(){
             $("#wrong1a").fadeIn(); }
         )};

    if(answer=='wrong2a') {
         $("#quiz2").fadeOut(function(){
             $("#wrong2a").fadeIn(); }
             )};

    if(answer=='wrong4a') {
         $("#quiz2").fadeOut(function(){
             $("#wrong4a").fadeIn();
         });

        $("#correct2").hide();

        }
        });//end of of selectAnswer
}

$("#submitButton2").click(function(){ //I would just add a click handler to the submit button
        var answer = $("input:checked").val(); //this finds the value of the selected radio button
console.log(answer);
     if(answer=='correct2') {
        $("#quiz2").fadeOut(function(){
             $("#correct2").fadeIn();
          });
      $("#wrong1a").hide();
      }
    if(answer=='wrong1a') {
         $("#quiz2").fadeOut(function(){
             $("#wrong1a").fadeIn(); }
         )};

    if(answer=='wrong2a') {
         $("#quiz2").fadeOut(function(){
             $("#wrong2a").fadeIn(); }
             )};

    if(answer=='wrong4a') {
         $("#quiz2").fadeOut(function(){
             $("#wrong4a").fadeIn();
         });
        $("#correct2").hide();
        }
        event.preventDefault();
    });
$('#reset').click(function(){
    $('#quiz2').show();
    $('#answers div').hide();
});

$("input[name=radio2]").bind("change", function(){});

function selectAnswer(radio_name){
    val = $("input[name='" + radio_name + "']").val();
    //Do what you will
}

$("#submitbutton").bind("click", function(){  selectAnswer("radio2")   });