Question

which of the following is dead cell
a) sieve tube
b) companion cell
c) phloem parenchyma d)phloem fibre ​

Answer 1

Hope this will help you....

Explanation:

Dead cells of phloem are phloem fibers. These cells are elongated tapering cells, found particularly in the stem. ... Phloem is a complex tissue composed of sieve tubes, companion cells, phloem fibers, and phloem parenchyma. So, the correct answer is option B.

Answer 2

dead cell of pholem is called pholem fibre.....