In geology, a horst is a geological feature. In this the one part of the earth crust remains raised over the the other. A horst is typically higher than the land surrounding it. A horst forms when the part of the crust of the earth gets pushed upwards due to geological disturbance and it typically forms between the two faults.
<em>The chloroplast is an organelle through which photosynthesis takes place. While the light reaction takes place in the thylakoid membrane of the chloroplast, the light-independent reaction or the Calvin cycle takes place in the stroma of the chloroplast. </em>
