ICSE Class 10 Answered
A twig was kept in blue colored solution. After 2-3 hours its stem was cut. Some portions of the stem appeared blue. Why?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
The portion of the stem which became blue was xylem vessels. Xylem transports water so when the twig was kept in blue colored solution xylem took up the blue coloured solution and hence the cut of the stem appeared blue.
Answered by | 04 Jun, 2014, 03:23: PM
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