Edit in JSFiddle

function questionCreator(spec, my) {
    var that = {};

    my = my || {};
    my.label = spec.label;

    my.renderInput = function() {
        throw "not implemented";
    };

    that.render = function(target) {
        var questionWrapper = document.createElement('div');
        questionWrapper.className = 'question';

        var questionLabel = document.createElement('div');
        questionLabel.className = 'question-label';
        var label = document.createTextNode(spec.label);
        questionLabel.appendChild(label);

        var answer = my.renderInput();

        questionWrapper.appendChild(questionLabel);
        questionWrapper.appendChild(answer);
        return questionWrapper;
    };

    return that;
}

function choiceQuestionCreator(spec) {

    var my = {},
        that = questionCreator(spec, my);

    my.renderInput = function() {
        var input = document.createElement('select');
        var len = spec.choices.length;
        for (var i = 0; i < len; i++) {
            var option = document.createElement('option');
            option.text = spec.choices[i];
            option.value = spec.choices[i];
            input.appendChild(option);
        }

        return input;
    };

    return that;
}

function inputQuestionCreator(spec) {

    var my = {},
        that = questionCreator(spec, my);

    my.renderInput = function() {
        var input = document.createElement('input');
        input.type = 'text';
        return input;
    };

    return that;
}

var view = {
    render: function(target, questions) {
        for (var i = 0; i < questions.length; i++) {
            target.appendChild(questions[i].render());
        }
    }
};

var questions = [
    choiceQuestionCreator({
    label: 'Have you used tobacco products within the last 30 days?',
    choices: ['Yes', 'No']
}),
    inputQuestionCreator({
    label: 'What medications are you currently using?'
})
    ];

var questionRegion = document.getElementById('questions');

view.render(questionRegion, questions);
<div id='questions'></div>
.question {
 clear: both;
   padding: 0 0 30px 0; 
}
.question-label {
    float: left;
    width: 240px;
    padding: 0 4px 0 0;
}