A.Spicules
B.Spongius fibres
C.Both (a) & (b)
D.None of these
Related Mcqs:
- Endoskeleton in sponges is made up of:
- The skeleton of the sponges is in the form of variously shaped needle like structures called___________??
- Which of these is true for sponges:
- The skeleton of sponges is made up of___________??
- Sperms released in water are carried to the mesenchyme in sponges by__________??
- What is left after a bath sponge disintigrates and dries are:
- Neural control of heart beat is done by which of the following nerves:
- Right fasciculum of bundle of His is:
- Some of microtubules of spindle attaching to centromeres of chromosomes are called:
- Some microtubules in spindle which remain attached to spindle and also to the poles are called:
