'Organ of Jacobson' helps in from Biology Animal Kingdom
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    Animal Kingdom

    Multiple Choice QuestionsMultiple Choice Questions

    181.

    'Water vascular' system is found in

    • sea-anemone

    • sea-pen

    • sea-cucumber

    • sea-horse

    Answer
    182.

    Retrogressive metamorphosis occurs in

    • Hemichordata

    • Cephalochordata

    • Urochordata

    • Vertebrata

    Answer
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    183.

    'Organ of Jacobson' helps in

    • touch

    • vision

    • smell

    • hear

    C.

    smell

    Jacobson's organ, also called vomeronasal organ, an organ of chemoreception is a part of the olfactory system of amphibians, reptiles, and mammals, although it does not occur in all tetrapod groups. It was discovered by Frederick Ruysch and later by Ludwig Jacobson mis 1813.

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    184.

    Cysticercus stage is formed in

    • Taenia

    • Plasmodium

    • Leishmania

    • Wuchereria

    Answer
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    185.

    Which of the following is a catadromous fish?

    • Hilsa sp.

    • Mystus sp.

    • Anguilla sp.

    • Channa sp.

    Answer
    186.

    Which of the following animal belongs to class-Crustacea?

    • Cockroach

    • Cyclops

    • Grasshopper

    • Mosquito

    Answer
    187.

    Radula is found in

    • Pila sp.

    • Chiton sp.

    • Lamellidens sp.

    • Pinctada sp.

    Answer
    188.

    the scientific name of Asian Tiger Mosquito

    • Aedes aegypti

    • Aedes albopictus

    • Aedes taeniorhynchus

    • Aedes albolineatus

    Answer
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    189.

    Ornithorhynchus is an example of

    • dinosaur

    • monotreme mammal

    • marsupial mammal

    • eutherian mammal

    Answer
    190.

    Which of the following is not correctly matched?

    • Sycon - Canal system

    • Star fish - Radial symmetry

    • Ascaris - Flame cell

    • Prawn - Haemocoel

    Answer
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