NEET questions
18092 published questions with worked solutions.
- Undifferentiated totipotent cells of sponges, are
- Which of the following is also known as collar cells?
- Members of phylum-Porifera are
- Classification of sponges is primarily based on the
- In *Leucosolenia,* gametes develop from
- Choanocyte is the characteristic feature of
- *Sycon* belongs to a group of animals which are best described as
- Which type of cells absent in sponges?
- Canal system is present in phylum
- Which of these is referred to as 'Venus flower basket'?
- Which of the following cell types is capable of giving rise to other cell types in sponges?
- Which one of the following statements about the four, *Spongilla,* leech, dolphin and penguin is correct?
- Match the items in column I and column II and choose the correct option. Column-I: (A) Ascus (B) Basidium (C) Protista (D)...
- Symmetry in Cnidaria is
- Cavity of coelenterates is called
- The main nitrogenous waste of *Hydra,* is
- The characteristic larva of phylum-Coelenterata is
- Ctenophora shows affinities with
- Absence of circulatory system in *Hydra* is compensated by
- Gonads of *Obelia* occur