Hydra is negatively chemotropic because it
prefers weak light
moves away from strong light
avoids chlorinated water
moves to water of low temperature
- In Hydra, the absence of circulatory system is fulfilled by
- What structures in Hydra functionally correspond to the pseudopodia of Aamoeba ?
- The testes of hydra are located
- Tentacles of Hydra help in
- Among coelenterates medusoid individuals are absent in members of the class
- In Hydra, the nematocysts are abundant on
- Hydra reproduces by gemmation (budding) when
- The scientific name of organ pipe coral is
- Which one is found in Hydra
- In Hydra, the physiological division of labour is exhibited by
- Body wall of coelentrates is described as
- Strobilization is the characteristic feature of
- The body wall of Hydra consists of
- The mesoglea in Hydra is traversed by
- The nematocysts which are mainly used for defense and offense and which tightly coil around the prey…
- In jelly fishes, the adult is always
- Ctenophores generally exhibit
- The nematocysts develop from
- The first invertebrates to develop a true nervous system are
- Polymorphic coelentrates are the members of the class
- The flagella of food-absorbing cells in hydra aid in
- The poisonous fluid present in the nematocysts of Hydra is
- The mesoglea of Hydra contains
- Polymorphism is found in
- A piece of Hydra will regenerate into a full Hydra if it contains a part of
- Polymorphism is best defined as the occurrence of
- The tentacles of Hydra are
- A Hydra usually possess
- The body of Hydra is
- The mouth opens into a large single cavity in Hydra