Phloem tissue comprises of
Vessels
Sieve tubes
Tracheids
All of the above
The phloem tissues help in the transport of food to the different parts of a plant body. Tracheids and vessels make up the xylem tissues.
The phloem tissues comprises of
What substance/substances are transported in plants by : (a) xylem vessels and tracheids ? (b) sieve tubes (or phloem) ?
Question 33 The water conducting tissue generally present in gymnosperm is (a) Vessels (b) Sieve tube (c) Tracheids (d) Xylem fibres
Both phloem sieve tube cells and xylem vessel cells are derived from same kind of precursor cells but at maturity they are different. What feature is unique to phloem sieve tube cells?
Question 4 Which cell does not have perforated cell wall? (a) Tracheids (b) Companion cells (c) Sieve tubes (d) Vessels