Question

Auxanometer is used to measure

• A. The growth in length of a plant organ
• B. The growth in breadth of a plant organ
• C. Population of the pests attacking a plant
• D. Both (a) and (b)

Answer 1

The correct option is A

The growth in length of a plant organ

Auxanometer is used to measure the growth in length of a plant organ. There are two types of auxanometers, i.e. Arc Auxanometer and Pfeffer's Auxanometer (automatic auxanometer).