Multiple Choice Questions

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The group of anamniota includes:

  • reptiles and birds

  • birds and mammals

  • fishes and amphibians

  • reptiles, and mammals


C.

fishes and amphibians

Anamniote are an informal group comprising the fishes and the amphibians. Amnion is an extraembryonic membrane that surrounds an embryo in reptiles, birds and mammals. Anamniotes are vertebrate animals as they lack amnion membrane e.g., fishes and amphibians.


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Which of the following cell type is capable of giving rise to other cell types in sponges ?

  • Thesocytes

  • Pinacocytes

  • Cnidocytes

  • Archaeocytes


The characteristic larva of phylum Coelenterata is

  • planula

  • cysticercus

  • rhabditiform

  • wriggler


Which of the following is not a character of Chordata?

  • Dorsal tubular nerve cord

  • Pharyngeal gill slits

  • Presence of notochord

  • Presence of spinal cord


In sea anemone, the symmetry is

  • radial

  • bilateral

  • spherical

  • absent


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Flying fish is

  • Torpedo

  • Scoliodon

  • Anguilla

  • Exocoetus


Ecdysone is secreted from:

  • insecta

  • trematoda

  • nematoda

  • polycheta


Apis dorsata refers to

  • rock bee

  • little bee

  • Indian bee

  • European bee


Malpighian tubµles are

  • excretory organs of insects

  • excretory organs of frog

  • respiratory organs of insects

  • endocrine glands of insects


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Salamandra atra is

  • ovoviviparous

  • oviparous

  • sexuaily sterile

  • parthenogenetic


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