Read the following Assertion and Reason and choose the correct option. Assertion: Growth is measured by a variety of parameters like increase in length, area and cell number Reason: Increase in protoplasm is difficult to measure directly

Step-by-step solution

Since increase in protoplasm is difficult to measure directly, one generally measures some quantity which is more or less proportional to it. Growth is, therefore, measured by a variety of parameters some of which are: increase in fresh weight, dry weight, length, area, volume and cell number.