General
✓✗Sponges possess
- No tissues
- Epithelial tissues only
- Epithelial and connective tissues only
- All four types of tissues
General
✓✗Match List I with List II.
Choose the correct answer from the options given below.
| List I | List II |
| A. Pterophyllum | I. Hag fish |
| B. Myxine | II. Saw fish |
| C. Pristis | III. Angel fish |
| D. Exocoetus | IV. Flying fish |
- A-II, B-I, C-III, D-IV
- A-III, B-I, C-II, D-IV
- A-IV, B-I, C-II, D-III
- A-III, B-II, C-I, D-IV
General
✓✗Which of the following does not belong to phylum Coelenterate?
- Sea pen
- Sea feather
- Sea cucumber
- Sea fan
General
✓✗Select the group of organisms all of whose members are diploblastic.
- Ctenoplana, Taenia, Fasciola
- Pleurobrachia, Physalia, Meandrina
- Wuchereria, Culex, Limulus
- Aedes, Ascaris, Hydra
General
✓✗What is true for mammalia?
- Platypus is oviparous.
- Bats have feather.
- Elephant is ovoviviparous.
- Diaphragm is absent in them
General
✓✗In which of the following animals nerve cell is present but brain is absent?
- Sponge
- Earthworm
- Cockroach
- Hydra
General
✓✗The organs of locomotion in Echinodermata are
- pseudopodia
- parapodia
- muscular foot
- tube feet
General
✓✗Which of the following statements is incorrect for echinoderms?
- The most distinctive feature of echinoderms is the presence of water vascular system, which is a part of the coelom.
- The main function of water vascular system is locomotion and the capture of food.
- Echinoderms have no proper excretory system.
- They have well-developed circulatory system.
General
✓✗Match the name of the animal (Column I), with one characteristic (Column II) and the phylum/ class (Column III) to which it belongs.
| Column I | Column II | Column III | |
| 1. | Limulus | Body covered by chitinous exoskeleton | Pisces |
| 2. | Adamsia | Radially symmetrical | Porifera |
| 3. | Petromyzon | Ectoparasite | Cyclostomata |
| 4. | Ichthyophis | Terrestrial | Reptilia |
- 1
- 2
- 3
- 4
General
✓✗Transfer of Taenia to secondary host occurs as
- oncosphere
- cysticercus
- morula
- egg
General
✓✗Open circulatory system is present in
- Palaemon, Nereis, Balanoglossus
- Hirudinaria, Bombyx, Salpa
- Anopheles, Limax, Limulus
- Pheretima, Musca, Pila
General
✓✗Which of the following animals have a tube-within-tube body plan that evolved along the deuterostomic evolutionary line?
- Annelids
- Arthropods
- Echinoderms
- Molluscs
General
✓✗Assertion: A bony fish can stay at a particular depth without expending energy in swimming contrary to the cartilaginous fishes.
Reason: In bony fishes, the swim bladder is present which helps in buoyancy.
Reason: In bony fishes, the swim bladder is present which helps in buoyancy.
- If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
- If both Assertion and Reason are true, but the Reason is not the correct explanation of the Assertion.
- If Assertion is true, but Reason is false.
- If both Assertion and Reason are false.
General
✓✗In which of the following reptiles, a four-chambered heart is present?
- Lizard
- Snake
- Scorpion
- Crocodile
General
✓✗Carapace occurs in
- Toad
- Frog
- Bird
- Tortoise