Download App

Morphology of Flowering Plants — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYMorphology of Flowering Plants1 Mark
MCQ
Primary function of the stem is___________.
    • A
      Support plant body
    • B
      Bearing and holding of leaves
    • C
      Absorbing of water and minerals
    • D
      Vegetative propogation
    ✓

    Answer

    1. Bearing and holding of leaves

    Explanation:

    B. Bearing and holding of leaves

    Reason: stem is the aerial part of the plant.

    It hold flowers, fruits, leaves, branches etc.

    Nodes and internodes are also present in stem.

    There are different kinds of functions performed by stems like food storage, anchorage or support plant body, transporting water and minerals etc. but the primary function is bearing and holding of leaves.

    Need a full question paper?

    Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

    Start Generating Free

    Explore more

    More "M.C.Q (1 Marks)" from Morphology of Flowering Plants→Morphology of Flowering Plants — all question types→BIOLOGY STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

    Similar questions

    In Amoeba and Paramecium osmoregulation occurs through:
    →
    The centromere is situated close to its ends and forming one extremely short and one very long arm in:
    →
    The least toxic nitrogen waste present in urine is:
    →
    The ratio of the enzyme to substrate molecule can be as high as
    →
    During single circulation of the blood from lungs to the tissues and back through the circulatory system, the percentage of haemoglobin giving up its oxygen to the tissue is:
    →
    Flowering dependent on cold treatment is:
    →
    Parenchyma cells in between xylem and phloem bundles in roots are called as
    →
    The minute protoplasmic connections between cells are called
    →
    $ A-$ A total of $10\, NADPH_2$ and $2\, FADH_2$ molecules are formed in aerobic respiration.

    $R-$ One $NADH_2$ and $2$ $FADH_2$ are helpful in the formation of $34\, ATP$ molecules.

    →
    Choose the correct statement about $SA$ node

    $I$. Located at lateral wall of the right atrium

    $II$. Heart of heart

    $III$. It initiates the rhythmic contractile activity of the heart

    $IV$. It is called pace keeper of the heart

    $V$. It is called pace maker of the heart

    The option with correct statements is/are

    →