Take two glass jars and fill them with water. Now, take two onion bulb

1.	Take two glass jars and fill them with water. Now, take two onion bulbs and place one on each jar. Observe the growth of roots in both the bulbs for a few days. Measure the length of roots on 1st, 2nd and 3th day. On day 4 cut the root tips of the onion bulb in jar 2 by about 1 cm. After this, observe the growth of root in both the jars and measure their lengths each day for 7 days. Record the observation in a table as:plot a graph based on your observations and derive the conclusion.
Answer» 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.

Take two glass jars and fill them with water. Now, take two onion bulbs and place one on each jar. Observe the growth of roots in both the bulbs for a few days. Measure the length of roots on 1st, 2nd and 3th day. On day 4 cut the root tips of the onion bulb in jar 2 by about 1 cm. After this, observe the growth of root in both the jars and measure their lengths each day for 7 days. Record the observation in a table as:plot a graph based on your observations and derive the conclusion.

Answer»

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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