NEET Biology Solved Question Paper 2010

Multiple Choice Questions

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Most abundant mineral of animal body is

  • iron (Fe)

  • sodium (Na)

  • potassium (K)

  • calcium (Ca)

D.

calcium (Ca)

Calcium is the most abundant mineral in the body, with 99% residing in bones and teeth. As a component of hard tissues, calcium fulfills a structural role to maintain body size and act as attachments for musculoskeletal tissues. 99% of human body is composed of 6 elements, ie, Oxygen, Carbon, Hydrogen, Nitrogen, Calcium and Phosphorus. Other than calcium, rest constitute 0.85% in body.

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    In which type of reactions related to plant photosynthesis peroxisomes are involved?

    • Glycolate cycle

    • Calvin cycle

    • Bacterial photosynthesis

    • Glyoxylate cycle

    Answer

    'Water vascular' system is found in

    • sea-anemone

    • sea-pen

    • sea-cucumber

    • sea-horse

    Answer

    Lichens are described as indicator of

    • air pollution

    • water pollution

    • soil pollution

    • agriculture productivity

    Answer

    Retrogressive metamorphosis occurs in

    • Hemichordata

    • Cephalochordata

    • Urochordata

    • Vertebrata

    Answer
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    'Organ of Jacobson' helps in

    • touch

    • vision

    • smell

    • hear

    Answer

    Cysticercus stage is formed in

    • Taenia

    • Plasmodium

    • Leishmania

    • Wuchereria

    Answer

    The hormone responsible for 'Fight and Flight' response is

    • adrenalin

    • thyroxin

    • ADH

    • oxytocin

    Answer

    Which of the following is a catadromous fish?

    • Hilsa sp.

    • Mystus sp.

    • Anguilla sp.

    • Channa sp.

    Answer
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    Which of the following animal belongs to class-Crustacea?

    • Cockroach

    • Cyclops

    • Grasshopper

    • Mosquito

    Answer