Which of the following is a fresh water sponge?
Sycon
Euspongia
Spongilla
Pleurobrachia
- Which of the following animal's body is covered by calcareous shell and unsegmented with a distinct…
- Identify the correct characteristics of porifera. Commonly known as sea walnuts.Presence of ostia and…
- Which of the following feature is not correct regarding the figure given below?
- Which of the following animals are bilaterally symmetrical?
- The figure given below is the characteristic structure of the phylum in which animals are aquatic, free…
- Which of the following pairs of animals comprises jawless fishes?
- Which of the following is not a characteristic feature of kingdom animalia ?
- Match the phylum given in column - I with their example given in column - II and choose the correct…
- Which of the following phylum is being described by the given statements?(i) They are bilaterally symmetrical,triploblastic,…
- Identify the figure with its correct name and phylum.
- Which of the following class is being described by the given statements (i - iv)?(i) They are found…
- Which of the following possesses electric organs and belongs to class chondrichthyes?
- The transition from aquatic to terrestrial lifestyles required many adaptations in the vertebrate lineage.…
- Which of the following statements is without exception in sponges ?
- In phylum echinodermata, the adult echinoderms are ______A__________ but larvae are _______B______ .
- The following statement are associated with the occurrence of notochord. Identify the incorrect statement.
- Which of the following features distinguish mammals from other vertebrates ?
- Polyp phase is absent in
- Heart is three - chambered in reptiles, except
- Column-I contains organisms and column-II contains their exeretory structures. Choose the correct match…
- In amphibians, heart is ________ chambered.
- Which of the following is a correct match of a phylum with their three examples?
- A student was given a specimen to identify on the basis of the characteristics given below.(i) They…
- Tracheae of cockroach and mammal are similar in having
- The organisms attached to the substratum generally possess
- Match the features given in column I with their examples given in column II and choose the correct match…
- Which of the following is a connecting link between invertebrates and non-invertebrates?
- The given figures of animals (A & B) are distinguished on the basis of symmetry. Select the correct…
- Identify the animals shown in the given figures A, B and C from options given below.
- Which of the following is a living fossil?