Morphology Of Flowering Plants Root Stem And Leaf Question 522

Question: A nail is driven into the trunk of a 30 year old tree at a point 1 meter above the soil level. The tree grows in height at the rate of 0.5 meters a year. After three years, the nail will be [Kerala PMT 2004]

Options:

A) 1 meter above the soil

B) 1.5 meter above the soil

C) 2 meters above the soil

D) 2.5 meters above the soil

Show Answer

Answer:

Correct Answer: A

Solution:

The nail will be 1 meter above the soil because when tree grows in height it will not effect the base level (Tree grows in height from the apical region).