A) 1
B) 2
C) 3
D) None of the above
Correct Answer: C
Solution :
[c] In the given fig. of phloem tissue 1, 2 & 3 are respectively sieve tube, phloem parenchyma and companion cells. Companion cells (3) are specialised parenchymatous cells adjacent to a sieve tube in the phloem of flowering plants. It is believed to regulate the flow of nutrients through the tube.You need to login to perform this action.
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