NEET-XII-Physics

Previous Year Paper year:2017

with Solutions - page 3
  • #170
    Phloem in gymnosperms lacks :
    (1) Albuminous cells and sieve cells
    (2) Sieve tubes only
    (3) Companion cells only
    (4) Both sieve tubes and companion cells
    digAnsr:   4
    Ans : ( 4 )
    Sol. Phloem in Gymnosperms lacks both sieve
    tube and companion cells.