Question

Take two glass jars and fill them with water. Now take 2 onions bulbs and place one on each jar. Observe the growth of roots in both the bulbs for few days. Measure the length of roots on day1, 2and3. On day 4 cut the root tips of the onion bulb in jar 2 by about 1cm. After this observe the growth of the roots in both the jar and measure their length each day for 5 more days and record the observation in table. Which of the 2 onion has longer roots? Why? Do the roots continue growing even after we have removed their tips? Why would the tips stop growing in Jar 2 after we cut them?

Answer 1

Answer:

Hi dude here is your answer..

Explanation:

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.

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