<?xml version="1.0" encoding="UTF-8"?>
<!--
This example assumes the question has a small image as attachment. This image
is used in some of the feedback.
-->
<question type="fillblanks">
<text>
<p><b>Place the right term at the right description:</b></p>
<p>
<table>
<tr><td><inlineChoice identifier="A"/></td><td>To bind a substrate a binding site must have a matching shape.</td></tr>
<tr><td><inlineChoice identifier="B"/></td><td>Active sites have a shape complementary to that of the substrate only after the substrate is bound.</td></tr>
<tr><td><inlineChoice identifier="C"/></td><td>Amino acids from different parts of the linear amino acid sequence interact with the substrate
and create a microenvironment essential for binding and catalysis.</td></tr>
<tr><td><inlineChoice identifier="D"/></td><td>Amino acids involved in the chemical reactions.</td></tr>
</table>
</p>
<p>A substance that slows an enzymatic reaction is called an <feedbackblock id="i" /><inlineChoice identifier="E" freeform="1" /></p>
<p>The maximum speed on dutch highways is <feedbackblock id="s" /><inlineChoice identifier="speed" freeform="1" />km/h</p>
<p>There can be more terms than descriptions, or more descriptions than terms.</p>
</text>
<inlineOption identifier="0">Pick One</inlineOption>
<inlineOption identifier="1">the active site</inlineOption>
<inlineOption identifier="2">lock and key</inlineOption>
<inlineOption identifier="3">catalytic residues</inlineOption>
<inlineOption identifier="4">induced fit</inlineOption>
<hint mintries="1">A first general hint.</hint>
<hint mintries="2">A more specific hint.</hint>
<mapping correct="1">
<match inlineChoice="A" inlineOption="2" />
<match inlineChoice="B" inlineOption="4" />
<match inlineChoice="C" inlineOption="1" />
<match inlineChoice="D" inlineOption="3" />
<match inlineChoice="E" pattern="/^inhibitor$/i" />
<range inlineChoice="speed" minval="119.999" maxval="120.001" />
<feedback>
Very good.
</feedback>
</mapping>
<mapping correct="0">
<not><match inlineChoice="speed" pattern="^[+-]?[0-9]+(\.[0-9]+)?(e[+-]?[0-9]+)?$" /></not>
<feedback block="s"><span>[inline:1]</span><span class="hovertip">Please give a number as a speed.</span></feedback>
</mapping>
<mapping correct="0">
<range inlineChoice="speed" minval="120.001" />
<match inlineChoice="speed" pattern="^[+-]?[0-9]+(\.[0-9]+)?(e[+-]?[0-9]+)?$" />
<feedback block="s"><span>[inline:1]</span><span class="hovertip">No, that's speed is too fast.</span></feedback>
</mapping>
<mapping correct="0">
<range inlineChoice="speed" maxval="119.999" />
<match inlineChoice="speed" pattern="^[+-]?[0-9]+(\.[0-9]+)?(e[+-]?[0-9]+)?$" />
<feedback block="s"><span>[inline:1]</span><span class="hovertip">No, the maximum speed on highways is higher than that.</span></feedback>
</mapping>
<mapping correct="0">
<range inlineChoice="speed" minval="129.999" maxval="130.001" />
<match inlineChoice="speed" pattern="^[+-]?[0-9]+(\.[0-9]+)?(e[+-]?[0-9]+)?$" />
<feedback block="s"><span>[inline:1]</span><span class="hovertip">130km/h is the maximum speed on highways in some other European countries.</span></feedback>
</mapping>
<mapping correct="0">
<or>
<match inlineChoice="A" inlineOption="0" />
<match inlineChoice="B" inlineOption="0" />
<match inlineChoice="C" inlineOption="0" />
<match inlineChoice="D" inlineOption="0" />
<not><match inlineChoice="E" pattern="^\S+$" /></not>
<not><match inlineChoice="speed" pattern="^\S+$" /></not>
</or>
<feedback mintries="1">Please fill in all blanks!</feedback>
</mapping>
<mapping correct="0">
<match inlineChoice="E" pattern="^\S+$" />
<not><match inlineChoice="E" pattern="/^inhibitor$/i" /></not>
<feedback block="i" mintries="1"><span>[inline:1]</span><span class="hovertip">A substance that slows an enzymatic reaction is called an inhibitor.</span></feedback>
</mapping>
<mapping correct="0">
<match inlineChoice="B" inlineOption="3" />
<feedback>“catalytic residues” is not about active sites.</feedback>
</mapping>
<mapping correct="0">
<not>
<match inlineChoice="B" inlineOption="4" />
</not>
<feedback mintries="2">You did not select the correct option for the second box.</feedback>
</mapping>
</question>