NEET-XII-Biology

Previous Year Paper year:2017

with Solutions -
  • #48
    In case of poriferans, the spongocoel is lined
    with flagellated cells called :
    (1) Mesenchymal cells
    (2) Ostia
    (3) Oscula
    (4) Choanocytes
    digAnsr:   4
    Ans : (4)
    Sol. Choanocyte or Collar cell are flagellated cell and lines Spongocoel and canal both.