MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Amphibians are poikilothermix, therefore they use to hibernate in |
| A. | winter |
| B. | summer |
| C. | autumn |
| D. | spring |
| Answer» B. summer | |
| 2. |
Cleavage in which planes of cleavage are symmetrical to polar axis and produce tiers of cells is radial and |
| A. | spiral |
| B. | indeterminate |
| C. | determinate |
| D. | independent |
| Answer» C. determinate | |
| 3. |
Mesoderm is derived from wall of developing gut (archentron) in series |
| A. | deutrostomia |
| B. | pterostomia |
| C. | protrostomia |
| D. | pretostomia |
| Answer» B. pterostomia | |
| 4. |
Lower jaw of mammals is composed of only one |
| A. | Teeth |
| B. | bone |
| C. | cartilage |
| D. | muscles |
| Answer» C. cartilage | |
| 5. |
Body of mammals is covered by |
| A. | feathers |
| B. | hairs |
| C. | scales |
| D. | fins |
| Answer» C. scales | |
| 6. |
Animals which have both features of mammals and reptiles together, include |
| A. | duckbill platypus |
| B. | spiny ant eater |
| C. | wolves |
| D. | Both a and b |
| Answer» E. | |
| 7. |
Chitinous Setae are locomotry organs of annelids which are present on |
| A. | parapodia |
| B. | cell wall |
| C. | prostomium |
| D. | nucleolus |
| Answer» B. cell wall | |
| 8. |
Neiris belong to class |
| A. | polychaeta |
| B. | hirudinea |
| C. | oligochaeta |
| D. | animalia |
| Answer» B. hirudinea | |
| 9. |
If two different types of individuals structurally or functionally occur in same organism, this condition is called |
| A. | heteromorphism |
| B. | morphism |
| C. | polymorphism |
| D. | hypomorphism |
| Answer» D. hypomorphism | |
| 10. |
Animals of division Radiata are |
| A. | triploblastic |
| B. | diploblastic |
| C. | radioblastic |
| D. | quadroblastic |
| Answer» C. radioblastic | |
| 11. |
Balanoglossus and Saccoglossus belongs to the phylum |
| A. | radiata |
| B. | bilateria |
| C. | fungi |
| D. | hemichordate |
| Answer» E. | |
| 12. |
The embryo of Taenia is inside the egg and contain chitinous hook that are in number |
| A. | 6 |
| B. | 7 |
| C. | 5 |
| D. | 9 |
| Answer» B. 7 | |
| 13. |
Hydra and obelia are |
| A. | parasites |
| B. | sessile |
| C. | protists |
| D. | cones |
| Answer» C. protists | |
| 14. |
The blood of arthropods is colorless due to lack of |
| A. | hemoglobin |
| B. | immunoglobin |
| C. | chromatin |
| D. | None of Above |
| Answer» B. immunoglobin | |
| 15. |
Sponges are |
| A. | sessile |
| B. | parasite |
| C. | prokaryotes |
| D. | eukaryotes |
| Answer» B. parasite | |
| 16. |
The 'little ring' is common name for organism of Phylum |
| A. | Protozoa |
| B. | Aneelida |
| C. | platyhelminthes |
| D. | Nematoda |
| Answer» C. platyhelminthes | |
| 17. |
Group of animals which have bilateral symmetry are known as Grade |
| A. | Radiata |
| B. | Chordata |
| C. | Bilateria |
| D. | None of Above |
| Answer» D. None of Above | |
| 18. |
Single mouthed sac like digestive cavity in cnidarian is called |
| A. | osulum |
| B. | ostia |
| C. | enteron |
| D. | canal |
| Answer» D. canal | |
| 19. |
The free living specie that feed on small animals and bodies of deads and decaying is |
| A. | spleen |
| B. | liver worts |
| C. | Adiantum |
| D. | Planaria |
| Answer» E. | |
| 20. |
The skeleton of sponges is composed of needlelike structures called |
| A. | spicules |
| B. | ostia |
| C. | osculum |
| D. | spongecoel |
| Answer» B. ostia | |
| 21. |
Mammals which give birth to the young ones of their own kind are called |
| A. | oviparous |
| B. | viviparous |
| C. | ovoviviparous |
| D. | None of Above |
| Answer» C. ovoviviparous | |
| 22. |
The bulb like cells which are performing eccretory functions are |
| A. | neurospore |
| B. | flame cells |
| C. | rhizoids |
| D. | ganlia |
| Answer» C. rhizoids | |
| 23. |
Insects which eat dead animals and vegetables are known as |
| A. | parasites |
| B. | hermaphrodite |
| C. | actinopods |
| D. | scavengers |
| Answer» E. | |
| 24. |
A harmful molluscus which is injurious to gardens and cultivations is termed as |
| A. | oyster |
| B. | octopus |
| C. | feredo |
| D. | slug |
| Answer» E. | |
| 25. |
There are four bands of muscles in Nematodes, two are dorso-lateral and two |
| A. | ventro-lateral |
| B. | dorso-ventral |
| C. | Both A and B |
| D. | None of Above |
| Answer» B. dorso-ventral | |
| 26. |
The lobed structure which is present at the mouth of alimentary canal of annelids is termed as |
| A. | nephridia |
| B. | mucus |
| C. | anus |
| D. | prostomium |
| Answer» E. | |
| 27. |
Endo-parasite which live in bile duct of a human and sheep is |
| A. | tape worms |
| B. | liver worts |
| C. | Fasciola |
| D. | round worms |
| Answer» D. round worms | |
| 28. |
If two different types of individuals structurally or functionally occur in same organism is called |
| A. | heteromorphism |
| B. | morphism |
| C. | polymorphism |
| D. | None of Above |
| Answer» D. None of Above | |
| 29. |
The organ of voice in bird is called a |
| A. | trachea |
| B. | syrinx |
| C. | air sacs |
| D. | balloon |
| Answer» C. air sacs | |
| 30. |
The evidences suggests that birds have been evolved from ancestors of |
| A. | amphibians |
| B. | insects |
| C. | dinosaurs |
| D. | reptiles |
| Answer» E. | |
| 31. |
The bones in ear of mammals are |
| A. | Malleus |
| B. | Ineus |
| C. | staples |
| D. | All of Above |
| Answer» E. | |
| 32. |
The ability to reform its lost organ in animals is called as |
| A. | mitosis |
| B. | meiosis |
| C. | regeneration |
| D. | regrowth |
| Answer» D. regrowth | |
| 33. |
Annelids have specialized structure for excretion called |
| A. | flame cells |
| B. | nephridia |
| C. | bulb cells |
| D. | none |
| Answer» C. bulb cells | |
| 34. |
Birds have developed a thick muscular organ which helps in crushing of food called |
| A. | jaws |
| B. | beak |
| C. | tongue |
| D. | gizzard |
| Answer» E. | |
| 35. |
The aggregation of individuals that perform different functions constitutes a |
| A. | population |
| B. | medusae |
| C. | colony |
| D. | specie |
| Answer» D. specie | |
| 36. |
The presence of bony brain in chordates is called as |
| A. | chordates |
| B. | notochord |
| C. | tunicates |
| D. | craniates |
| Answer» E. | |
| 37. |
Sleeping sickness and skin diseases are caused by Tsetse fly which transmits chemical called |
| A. | plasmodium |
| B. | trypanosome |
| C. | poison |
| D. | wax |
| Answer» C. poison | |
| 38. |
Centipede and millipedes are examples of class |
| A. | Myriapodia |
| B. | insecta |
| C. | Arachnida |
| D. | crustacean |
| Answer» B. insecta | |
| 39. |
There are two types of muscles in annelids on the basis of arrangement of |
| A. | flame cells |
| B. | nephridia |
| C. | muscles |
| D. | chitin |
| Answer» D. chitin | |
| 40. |
Archaeopteryx has much resemblance to dinosaurs and each wing had |
| A. | 3 claws |
| B. | 4 claws |
| C. | 5 claws |
| D. | 2 claws |
| Answer» B. 4 claws | |
| 41. |
Umbrella like form which are free swimming and possess sexual reproduction are |
| A. | medusae |
| B. | tentacles |
| C. | rhizoids |
| D. | gastrozoids |
| Answer» B. tentacles | |
| 42. |
Class amphibian, reptilian, aves and mammalian belong to sub-phylum called |
| A. | pices |
| B. | echinodermata |
| C. | chordate |
| D. | tetrapoda |
| Answer» E. | |
| 43. |
Glandular epithelia envelope which secretes calcareous shell is called |
| A. | chitin |
| B. | exoskeleton |
| C. | mantle |
| D. | None of Above |
| Answer» D. None of Above | |
| 44. |
The mesoderm is derived from wall of developing gut (archentron) in the series |
| A. | Deutrostomia |
| B. | pterostomia |
| C. | Both A and B |
| D. | None of Above |
| Answer» B. pterostomia | |
| 45. |
Mesentries are prominent in the enteron of the body of the |
| A. | Actinia |
| B. | sea anemone |
| C. | jelly fish |
| D. | obelia |
| Answer» B. sea anemone | |
| 46. |
Nematoda means |
| A. | pointed ends |
| B. | pointed bodies |
| C. | pointed cells |
| D. | None of Above |
| Answer» B. pointed bodies | |
| 47. |
oviducts and ovaries are both functional in |
| A. | eagle |
| B. | crow |
| C. | reptiles |
| D. | raven |
| Answer» B. crow | |
| 48. |
The cylindrical animals which are nutritive in function are polps of cnidarian and named as |
| A. | rhizoids |
| B. | gastrozoids |
| C. | Both A and B |
| D. | None of Above |
| Answer» B. gastrozoids | |
| 49. |
The liver oil which is used in medicine as a source of multivitamin(A and D) is obtained from |
| A. | shark |
| B. | ray |
| C. | eel |
| D. | dolphin |
| Answer» B. ray | |
| 50. |
The nerve ring is found in the pharyngeal region of |
| A. | molluscus |
| B. | annelids |
| C. | echinoderms |
| D. | arthropods |
| Answer» D. arthropods | |