Question

Which of the following is done during the ringing experiment?

• A. Bark is removed
• B. Xylem is removed
• C. Pith is removed
• D. All the above

Answer 1

The correct option is D

All the above

The correct option is D.

The explanation of the correct option

1. The ringing experiment is also known as girdling experiment.
2. It is used to demonstrate phloem is responsible for the translocation of food and xylem for the transportation of water.
3. The ring of bark with phloem is removed and the pith is also improved.
4. Accumulation of food material occurs and results in swelling of this region

The explanation for the incorrect options:

Option A

During the ringing experiment not only the bark is removed but also pith and xylem are removed.

Option B

During the ringing experiment not only the xylem is removed but also the pith and the bark are removed.

Option C

During the ringing experiment not only the pith is removed but also the bark and xylem are removed.

Final answer: Ringing experiment done during bark removal, xylem removal, and pith removal.