A. Spicules
B. Choanocytes
C. Gemmules
D. None of these
Related Mcqs:
- Endoskeleton in sponges is made up of:
- Which of these is true for sponges:
- Which of the following papillae on tongue do not have taste buds in mammals:
- Which of the following types of lingual papillae in rabbit do not have taste buds:
- The removal of apical buds and young leaves _____ branching:
- The membrane of vacuoles is known as__________??
- Sub- phylum vertebrate is also known as__________??
- In planaria, numerous small branches which end blindly are called as__________??
- Sperms released in water are carried to the mesenchyme in sponges by__________??
- In comparing internal selection with external selection, an advantage of internal selection is that____________??