Question

Nucleus is absent in
a) mature sieve tube element
b) mature phloem fibres
c) xylem vessels, xylem fibres and Tracheids
d) all of the above

Answer 1

d is correct answer of your qoestion

Answer 2

Hey User________

Since the Vascular Vessels do not have any nuclear ..

Thus we can say that ...

D) is the correct answer