Muscular pharynx is the feature of
1. Leucosolenia
2. Taenia
3. Ascaris
4. Fasciola
Which of the following is a worm like, limbless amphibian with scales embedded into skin and eyes covered by an opaque skin cover?
1. Proteus
2. Ichthyophis
3. Alytes
4. Bombinator
In case of poriferans, the spongocoel is lined with flagellated cells called:
1. oscula
2. choanocytes
3. mesenchymal cells
4. ostia
| 1. | Cells and tissues are directly bathed in blood |
| 2. | Capillaries are present |
| 3. | Blood is circulated only through a series of vessels of varying diameter |
| 4. | Present in earthworm |
What is common between parrot, platypus and kangaroo?
1. toothless jaws
2. functional post-anal tail
3. ovoparity
4. homoiothermy
| 1. | have tissues like nerve and muscle. |
| 2. | reproduce exclusively by sexual method. |
| 3. | are multicellular. |
| 4. | exhibit same pattern of organization of cells. |
Which of the following is not a cartilaginous fish?
| 1. Saw fish | 2. Dog fish |
| 3. Sea horse | 4. Sting ray |
| 1. | Syconoid canal system |
| 2. | Water vascular system |
| 3. | Metamerism |
| 4. | Segmentation |
| List I | List II |
| A. Coelomates | I. Aschelminthes |
| B. Pseudocoelomates | II. Platyhelminthes |
| C. Acoelomates | III. Annelids |
| D. Diploblastic | IV. Coelenterates |
| 1. | A-II, B-I, C-III, D-IV |
| 2. | A-III, B-I, C-II, D-IV |
| 3. | A-II, B-I, C-IV, D-III |
| 4. | A-I, B-II, C-III, D-IV |