Question

bulbs for a few days
Measure the length of roots on day 1.
2 and 3
On day 4. cut the root tips of the onion
bulb in jar 2 by about i cm. After this
observe the growth of roots in both the
jars and measure their lengths each
day for the more days and record the
observations in tables, like the table
below​

Answer 1

At first, the roots in the first jar will comprise longer roots.

Besides, root tips comprises of meristematic tissue therefore, cutting them affect the growth of the plant .

On the other hand, the roots comprises of meristematic tissues, hence, cutting them would disturb the growth process of the plant.