TS EAMCET Morphology of Flowering Plants — practice questions
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Practice TS EAMCET Morphology of Flowering Plants in the app →Which root system is seen in the mustard plant?The wheat plant shows which type of root system?Roots that arise from parts of a plant other than the radicle are calledWhich structure protects the tender apex of a growing root?Which region of the root has small, thin-walled cells with dense protoplasm?Root hairs are formed in which region of the root?Root hairs are outgrowths of which cells?The stem develops from which part of the embryo of a germinating seed?The region of a stem where leaves are borne is called aThe portion of a stem between two successive nodes is theYoung stems are generally which colour before becoming woody?Which function is NOT a main function of the stem?A leaf develops at the node and bears which structure in its axil?Leaves arise from shoot apical meristems in which order?The three main parts of a typical leaf are leaf base, petiole andWhat are the two small leaf-like structures at a leaf base called?In monocotyledons the leaf base expands into aThe swollen leaf base of some leguminous plants is calledThe prominent middle vein of a lamina is theLong, thin, flexible petioles help leaf blades toThe arrangement of veins and veinlets in the lamina is calledReticulate venation is generally characteristic ofIn a simple leaf, any incisions of the laminaA leaf whose incisions reach the midrib, breaking the lamina into leaflets, isNeem has which type of leaf?Silk cotton shows which type of compound leaf?When a shoot tip transforms into a flower, the flower isThe two major types of inflorescence are racemose andIn racemose inflorescence the main axisFlowers in a racemose inflorescence open in which succession?The flower is the reproductive unit meant forThe swollen end of the flower stalk bearing the whorls is theWhich two whorls are the reproductive organs of a flower?In lily, calyx and corolla are not distinct and form theA flower having both androecium and gynoecium is calledA flower that can be cut into two equal halves in any radial plane isPea and gulmohur flowers show which symmetry?A flower with floral appendages in multiples of 3 is calledFlowers that have bracts at the base of the pedicel are calledIn a hypogynous flower the ovary is described asMustard, china rose and brinjal flowers arePlum, rose and peach flowers areGuava and cucumber flowers have which ovary position?The outermost whorl of a flower is theSepals that are united are described asThe corolla is composed ofPetals are usually brightly coloured mainly toFree petals in a corolla are described asThe arrangement of sepals or petals in a floral bud is calledSepals or petals that just touch at margins without overlapping showChina rose, lady's finger and cotton show which aestivation?Cassia and gulmohur petals overlap in no particular direction, which isPea and bean flowers show which aestivation?In pea, the two smallest anterior petals form theA typical stamen consists of a filament and a(n)Pollen grains are produced in theStamens attached to the petals, as in brinjal, areChina rose has stamens united into one bundle, which isCitrus stamens are united into more than two bundles, calledA carpel consists of stigma, style andThe receptive surface for pollen grains is theOvules are attached to a cushion-like structure called theFree carpels, as in lotus and rose, are calledMustard and tomato have carpels that areAfter fertilisation, the ovules develop intoPea shows which type of placentation?Ovules on a central axis in a multilocular ovary, as in lemon, showA one-chambered ovary divided by a false septum, as in Argemone, showsOvules on a central axis without septa, as in primrose, showA fruit is a mature or ripenedThe wall of a fruit is called theA thick fleshy pericarp is differentiated into epicarp, mesocarp andMango and coconut are examples of which fruit type?The edible part of a mango is theIn coconut, the mesocarp isA seed is made up of a seed coat and anThe two layers of the seed coat are the outer testa and innerThe scar on a seed coat where it attached to the fruit is theThe small pore above the hilum in a seed is theCastor seeds are endospermic because theWhich seeds are non-endospermic?The shield-shaped cotyledon of a maize grain is theIn maize, the sheath enclosing the radicle is theIn a floral formula, the symbol K stands for theIn a semi-technical description, which comes first?Solanum nigrum belongs to the family commonly called theThe placentation of Solanaceae flowers isGenerally, which plants have tap roots?