Plant length is increased by from Biology NEET Year 2009 Free So
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    Subject
    Biology

    Class

    NEET Class 12

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    NEET Biology Solved Question Paper 2009

    Multiple Choice QuestionsMultiple Choice Questions

    31.

    Which of the following is important source of edible protein?

    • Spirogyra

    • Porphyra

    • spirulina

    • Cephaleuros

    Answer
    32.

    The character found only in halophytes is

    • sunken stomata

    • vivipary

    • velamen tissue

    • heterophylly

    Answer
    33.

    Which one of the following is a pseudocarp ?

    • Apple

    • Guava

    • Tomato

    • Banana

    Answer
    34.

    Largest moss is

    • Pogonatum

    • Funaria

    • Dawsonia

    • Polytrichum

    Answer
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    35.

    The smallest free living organism is

    • virus

    • mycoplasma

    • diatom

    • cyanobacterium

    Answer
    36.

    Name the fungus that is edible

    • Penicillium

    • Mucor

    • Rhizopus

    • Morchella

    Answer
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    37.

    Plant length is increased by

    • apical meristem

    • lateral meristem

    • dermarogen

    • periblem

    A.

    apical meristem

    Apical meristem are present at the apices of shoots and root of the plants and possess actively dividing cells. These meristems are virus free and are responsible for increase in length and all primary tissues of the plant body originate from them.

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    38.

    The mutagenic agent among following is

    • ethyl methane

    • ethylene

    • 2, 4-D

    • IAA

    Answer
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    39.

    Inflammation response in allergy is caused by release of one of the following by mast cells

    • antigenes

    • histamine

    • immunogenes

    • immunoglobulin

    Answer
    40.

    Phase of menstrual cycle when ovulation occurs in

    • luteal

    • menstural

    • proliferative

    • resting

    Answer
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    NCERT Solutions
    Textbook Solutions | Additional Questions

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