General
✓✗Which of the following molluscs is formed by a larva which has torsion?
- Lamelledens
- Pila
- Sepia
- Octopus
General
✓✗From the following statements select the wrong one.
- Prawn has two pairs of antennae.
- Nematocysts are characteristics of the Phylum Cnidaria.
- Millepedes have two pairs of appendages in each segment of the body.
- Animals belonging to Phylum Porifera are marine and fresh water
General
✓✗The tusks of elephant are
- Incisors
- Canines
- Molars
- Premolars
General
✓✗Just as Xenopsylla is for Yerseniapest is, so is
- Glossina palpalis to Wuchereria bancrofti
- Culex to Plasmodium falciparum
- Homo sapiens to Taenia solium
- Phlebotomus to Leishmania donovani
General
✓✗Which of the following represents the correct combination without any exception ?
| Characteristics | Class | |
| A. | Sucking and circular mouth; jaws absent, integument without scales; paired appendages. | 1. Cyclostomata |
| B. | Body covered with feathers; skin moist and glandular, fore-limbs form wings; lungs with air sacs. | 2. Aves |
| C. | Mammary gland; hair on body; pinnae; two pairs of limbs. | 3. Mammalia |
| D. | Mouth ventral; gills without operculum; skin with placoid scales; persistent notochord. | 4. Chondrichthyes |
- A - 1
- B - 2
- C - 3
- D - 4
General
✓✗In platyhelminthes, the excretory organs are
- Nephridia
- Nephrons
- Flame cells
- Archeocytes
General
✓✗A free living roundworm is
- Enterobius
- Rhabditis
- Dracunculus
- Trichinella
General
✓✗Coelom is found between
- body wall and ectoderm
- ectoderm and endoderm
- mesoderm and body wall (endoderm)
- mesoderm and ectoderm
General
✓✗Vanadium is stored in green blood corpuscles called Vanadocytes found in
- Herdmania
- Mollusca
- Amphioxus
- Petromyzon
General
✓✗Assertion: Ancylostoma duodenale is odd world hook worm.
Reason: Humans are infected when filariform larvae in the moist soil penetrate the skin, usually feet or legs.
Reason: Humans are infected when filariform larvae in the moist soil penetrate the skin, usually feet or legs.
- 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
✓✗Which of the following is represented by the largest number of species?
- Insecta
- Protozoa
- Mammalia
- Aves
General
✓✗Which of the following animals does not undergo metamorphosis?
- Earthworm
- Tunicate
- Moth
- Starfish
General
✓✗Which of the following bones is present only in birds?
- Axis vertebra
- Atlas vertebra
- Ear ossicles
- Furcula
General
✓✗A sarcodine causing dysentry is
- Giardia
- Entamoeba
- Amoeba
- Tryponosoma
General
✓✗Which one of the following animals possesses nerve cells but no nerves?
- Hydra
- Tapeworm
- Earthworm
- Frog's tadpole