NEET Biology Morphology of Flowering Plants (Root, Stem And Leaf) Question Bank

done Flower Total Questions - 91

• question_answer1)
  Flower is intersexual in [CPMT 1977]
  A)
  Date palm done clear
  B)
  Cucurbita done clear
  C)
  Papaya done clear
  D)
  Hibiscus done clear
  View Solution play_arrow

• question_answer2)
  Thalamus is [Bihar PMT 1994]
  A)
  Base of flower done clear
  B)
  Base of ovary done clear
  C)
  Modification of pollen done clear
  D)
  Modification of petal done clear
  View Solution play_arrow

• question_answer3)
  Synandrous condition is fusion of [Bihar PMT 1994]
  A)
  Filaments only done clear
  B)
  Both filaments and anthers done clear
  C)
  Anthers only done clear
  D)
  Petals done clear
  View Solution play_arrow

• question_answer4)
  A characteristic of angiosperms is  [AFMC 1992; Haryana PMT 1994; Rohtak PMT 1994]
  A)
  Flower done clear
  B)
  Root done clear
  C)
  Seed done clear
  D)
  All of these done clear
  View Solution play_arrow

• question_answer5)
  Floral formula represents [NCERT 1984; CPMT 1978]
  A)
  Position of flower done clear
  B)
  Symmetry of a flower done clear
  C)
  Functions of a flower done clear
  D)
  Diagrammatic notation of floral characters done clear
  View Solution play_arrow

• question_answer6)
  Ligulate/strap-shaped corolla occurs in sunflower in  [CPMT 1991]
  A)
  Disc florets done clear
  B)
  Immature florets done clear
  C)
  Ray florets done clear
  D)
  Both ray and disc florets done clear
  View Solution play_arrow

• question_answer7)
  Beauty of Bougainvillea flower is due to [AFMC 1996, 99]
  A)
  Corolla done clear
  B)
  Calyx done clear
  C)
  Bracts done clear
  D)
  Androecium done clear
  View Solution play_arrow

• question_answer8)
  Flower is complete when it has [CPMT 1972, 78, 87]
  A)
  Calyx, corolla, androecium and gynoecium done clear
  B)
  Calyx and corolla done clear
  C)
  Androecium and gynoecium done clear
  D)
  Corolla, androecium and gynoecium done clear
  View Solution play_arrow

• question_answer9)
  Epicalyx is [CPMT 1979]
  A)
  A whorl of bracts done clear
  B)
  A whorl of bracteoles done clear
  C)
  Involucre done clear
  D)
  Additional whorl of calyx done clear
  View Solution play_arrow

• question_answer10)
  In monoadelphous condition, stamens have [CPMT 1983, 91]
  A)
  Filaments of all united in one group but anthers are free done clear
  B)
  Filaments united in groups but all anthers are free done clear
  C)
  Anthers are fused but filaments are free done clear
  D)
  Both anthers and filaments are fused done clear
  View Solution play_arrow

• question_answer11)
  Stamens attached to petals are [MP PMT 1986; RPMT 1991; CPMT 1991; BHU 1993]
  A)
  Antipetalous done clear
  B)
  Epipetalous done clear
  C)
  Epiphyllous done clear
  D)
  Episepalous done clear
  View Solution play_arrow

• question_answer12)
  Flower in which only one set of essential organ is present are said to be   [CBSE PMT 2004]
  A)
  Bisexual done clear
  B)
  Monoecious done clear
  C)
  Dioecious done clear
  D)
  Polygamous done clear
  E)
  Unisexual done clear
  View Solution play_arrow

• question_answer13)
  Axis developing between androecium and gynoecium is [MP PMT 1984; JIPMER 1984, 90; AIIMS 1989]
  A)
  Anthophore done clear
  B)
  Androphore done clear
  C)
  Gynophore done clear
  D)
  Gynandrophore done clear
  View Solution play_arrow

• question_answer14)
  A plant with both male and female flowers borne over it is [CPMT 1993]
  A)
  Monoecious done clear
  B)
  Dioecious done clear
  C)
  Unisexual done clear
  D)
  Bisexual done clear
  View Solution play_arrow

• question_answer15)
  Polyadelphous condition is related to  [APMEE 1981; DPMT 1984]
  A)
  Calyx done clear
  B)
  Androecium done clear
  C)
  Corolla done clear
  D)
  Gynoecium done clear
  View Solution play_arrow

• question_answer16)
  Aestivation in which members of a whorl lie close but do not overlap [AMU 1999]
  A)
  Vexillary done clear
  B)
  Valvate done clear
  C)
  Imbricate done clear
  D)
  Twisted done clear
  View Solution play_arrow

• question_answer17)
  Flowers are monochlamydeous in [AMU 1988]
  A)
  Malvaceae done clear
  B)
  Fabaceae done clear
  C)
  Liliaceae done clear
  D)
  Polygonaceae done clear
  View Solution play_arrow

• question_answer18)
  Ligulate corolla found in compositae is [CPMT 1986; JIPMER 2000]
  A)
  Wheel-shaped done clear
  B)
  Strap-shaped done clear
  C)
  Masked done clear
  D)
  Two-lipped done clear
  View Solution play_arrow

• question_answer19)
  Butterfly shaped flower with one stranded, two wing-like and two keeled petal belong to [AIIMS 2000]
  A)
  Compositae done clear
  B)
  Rubiaceae done clear
  C)
  Malvaceae done clear
  D)
  Papilionaceae done clear
  View Solution play_arrow

• question_answer20)
  National flower of India is  [CPMT 1979, 81, 96; DPMT 1982]
  A)
  Lotus done clear
  B)
  Rosa done clear
  C)
  Carica done clear
  D)
  Colocasia done clear
  View Solution play_arrow

• question_answer21)
  Most important part in the life cycle of a plant is [CPMT 1979]
  A)
  Leaf done clear
  B)
  Root done clear
  C)
  Flower done clear
  D)
  All of these done clear
  View Solution play_arrow

• question_answer22)
  The most suitable flower for study of floral parts is  [AFMC 1989]
  A)
  Rose done clear
  B)
  Sunflower done clear
  C)
  Mustard done clear
  D)
  Cucumber done clear
  View Solution play_arrow

• question_answer23)
  In Maize, the flowers are [CPMT 1994]
  A)
  Absent done clear
  B)
  Unisexual but on different plants done clear
  C)
  Bisexual done clear
  D)
  Unisexual but on the same plant done clear
  View Solution play_arrow

• question_answer24)
  Odd sepal is enlarged and leaf-like in [MP PMT 1984]
  A)
  Rose done clear
  B)
  Smilax done clear
  C)
  Mussaenda done clear
  D)
  Bougainvillea done clear
  View Solution play_arrow

• question_answer25)
  Sometimes sepals are modified into hairy structures which are useful in dispersal of seeds. These are called [BHU 1992]
  A)
  Tepals done clear
  B)
  Epik done clear
  C)
  Pappus done clear
  D)
  Trichome done clear
  View Solution play_arrow

• question_answer26)
  Glumes are modified [JIPMER 1986; AFMC 1988]
  A)
  Petals done clear
  B)
  Bracts (Dry and scaly bracts) done clear
  C)
  Gynoecium done clear
  D)
  Androecium done clear
  View Solution play_arrow

• question_answer27)
  Pappus is modification of [CPMT 1986; BHU 1992, 2005; CET Chd. 1997]
  A)
  Bracts done clear
  B)
  Bracteoles done clear
  C)
  Corolla done clear
  D)
  Calyx done clear
  View Solution play_arrow

• question_answer28)
  Cruciform corolla is found in [CPMT 1991]
  A)
  Pea done clear
  B)
  China Rose done clear
  C)
  Radish done clear
  D)
  Sunflower done clear
  View Solution play_arrow

• question_answer29)
  A longitudinal or vertical section of the flower indicates [JIPMER 1983]
  A)
  Type of pollination done clear
  B)
  Arrangement of members in a whorl done clear
  C)
  Number of floral parts in whorls done clear
  D)
  Manner of insertion of parts in different whorls done clear
  View Solution play_arrow

• question_answer30)
  Two minute scales or lodicules occur in  [AIIMS 1997; CET Chd. 1997]
  A)
  Citrus medica done clear
  B)
  Triticum aestivum done clear
  C)
  Helianthus annus done clear
  D)
  Gossypium herbaceum done clear
  View Solution play_arrow

• question_answer31)
  Monadelphous androecium occurs in [BHU 1992, 95]
  A)
  Pea done clear
  B)
  Hibiscus done clear
  C)
  Brassica done clear
  D)
  Helianthus done clear
  View Solution play_arrow

• question_answer32)
  Arrangement of floral members which are partily spiral and partily in whorl is [AMU 1999]
  A)
  Cyclic done clear
  B)
  Acyclic done clear
  C)
  Hemicyclic done clear
  D)
  Pentacyclic done clear
  View Solution play_arrow

• question_answer33)
  Flower of Hibiscus is [AIIMS 1999]
  A)
  Actinomorphic and epigynous done clear
  B)
  Actinomorphic and hypogynous done clear
  C)
  Zygomorphic and hypogynous done clear
  D)
  Zygomorphic and epigynous done clear
  View Solution play_arrow

• question_answer34)
  Versatile anther is attached to filament [BHU 1996]
  A)
  At top firmly done clear
  B)
  At base firmly done clear
  C)
  Throughout length done clear
  D)
  About middle of connective allowing free movement done clear
  View Solution play_arrow

• question_answer35)
  Choose the product that is derived from style and stigma  [CBSE PMT 1992]
  A)
  Saffron done clear
  B)
  Fenugreek done clear
  C)
  Asafoetida done clear
  D)
  Psyllium done clear
  View Solution play_arrow

• question_answer36)
  Ray florets of sunflower (Compositae) are [AFMC 1981]
  A)
  Bisexual done clear
  B)
  Unisexual done clear
  C)
  Asexual done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer37)
  Part of pistil which receives pollen is  [AFMC 1979; MP PMT 2004]
  A)
  Ovary done clear
  B)
  Style done clear
  C)
  Stigma done clear
  D)
  Ovule done clear
  View Solution play_arrow

• question_answer38)
  Aestivation of corolla in Pea is [CPMT 1976]
  A)
  Contorted done clear
  B)
  Valvate done clear
  C)
  Imbricate done clear
  D)
  Vexillary done clear
  View Solution play_arrow

• question_answer39)
  The perianth is the term used when [AFMC 1979, 89]
  A)
  Androecium and gynoecium are similar done clear
  B)
  Androecium and calyx are similar done clear
  C)
  Corolla and gynoecium are similar done clear
  D)
  Calyx and corolla are similar done clear
  View Solution play_arrow

• question_answer40)
  A flower is actinomorphic when it is divisible into two  [DPMT 1983]
  A)
  Halves having equal number of sepals and petals done clear
  B)
  Similar halves by a vertical division in any plane done clear
  C)
  Similar halves by a vertical division in one plane only done clear
  D)
  Halves having similar parts by a transverse division done clear
  View Solution play_arrow

• question_answer41)
  A flower is zygomorphic when [Bihar PMT 1991]
  A)
  Any transverse section divides it into two equal halves done clear
  B)
  Only one transverse section divides it into two equal halves done clear
  C)
  Every vertical section passing through its centre divides it into two equal halves done clear
  D)
  Only one vertical section passing through its centre divides it into two equal halves done clear
  View Solution play_arrow

• question_answer42)
  Flower is a modified shoot as[CPMT 1981, 82; DPMT 1983]
  A)
  Thalamus may elongate to show internodes done clear
  B)
  There is aggregation into inflorescence done clear
  C)
  It bears essential organs done clear
  D)
  It may have epicalyx done clear
  View Solution play_arrow

• question_answer43)
  Which is correct about flower. It is modified  [CPMT 1983, 89]
  A)
  Root done clear
  B)
  Shoot done clear
  C)
  Leaf  done clear
  D)
  Inflorescence done clear
  View Solution play_arrow

• question_answer44)
  Which is present in monocot flowers [AFMC 1975, 76; CPMT 1989]
  A)
  Sepals done clear
  B)
  Petals done clear
  C)
  Tepals done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer45)
  Smallest flower belongs to [BHU 1987, 91]
  A)
  Rosa indica done clear
  B)
  Wolffia microscopica done clear
  C)
  Ranunculus scleratus done clear
  D)
  Colocasia antiquorum done clear
  View Solution play_arrow

• question_answer46)
  Largest flower is that of  [BHU 1978, 80, 84, 90; DPMT 1983; CPMT 1987, 96; BHU 2005; Orissa JEE 2005]
  A)
  Sunflower done clear
  B)
  Rafflesia done clear
  C)
  Nelumbo done clear
  D)
  Drosera done clear
  View Solution play_arrow

• question_answer47)
  Polyadelphous anthers are present in [RPMT 1991]
  A)
  Sunflower done clear
  B)
  Lemon done clear
  C)
  Lady's finger done clear
  D)
  Peanut done clear
  View Solution play_arrow

• question_answer48)
  Flowers of Liliaceae, Malvaceae and Solanaceae are [RPMT 1992, 94, 96; BHU 1995]
  A)
  Hypogynous done clear
  B)
  Perigynous done clear
  C)
  Epigynous done clear
  D)
  Amphigynous done clear
  View Solution play_arrow

• question_answer49)
  Flowers and stamens of compositae are [CPMT 1978; AIIMS 1981; MP PMT 1986]
  A)
  Hypogynous and inferior done clear
  B)
  Epigynous and superior done clear
  C)
  Hypogynous and superior done clear
  D)
  Epigynous and inferior done clear
  View Solution play_arrow

• question_answer50)
  Compound apocarpous gynoecium is found in  [CBSE PMT 1989, 91]
  A)
  Lily done clear
  B)
  Hollyhock done clear
  C)
  Lotus/Ranunculus done clear
  D)
  Pumpkin done clear
  View Solution play_arrow

• question_answer51)
  The primitive type of stamens are found in the flowers family [AIIMS 1994]
  A)
  Liliaceae done clear
  B)
  Malvaceae done clear
  C)
  Gramineae/Poaceae done clear
  D)
  Degeneriaceae/Magnoliaceae done clear
  View Solution play_arrow

• question_answer52)
  When stamens are superior the flower is [RPMT 1988]
  A)
  Hypogynous done clear
  B)
  Perigynous done clear
  C)
  Epigynous done clear
  D)
  Hypogeous done clear
  View Solution play_arrow

• question_answer53)
  Oblique septum and swollen placenta is characteristic feature of [CPMT 1985; MP PMT 1986; RPMT 1985, 89]
  A)
  Gloriosa superba done clear
  B)
  Capsicum frutescence done clear
  C)
  Althea rosea done clear
  D)
  Dalbergia sissoo done clear
  View Solution play_arrow

• question_answer54)
  Ascending imbricate corolla is found in  [CPMT 1986; RPMT 1988]
  A)
  Pisum/Papilionatae done clear
  B)
  Tamarindus/Caesalpinoidae done clear
  C)
  Mimosa/Mimosoidae done clear
  D)
  Datura/Solanaceae done clear
  View Solution play_arrow

• question_answer55)
  Two spines in Trapa fruit ('Singhara' fruit) are modifications of
  A)
  Seed coat done clear
  B)
  Pericarp done clear
  C)
  Sepals done clear
  D)
  Bracts done clear
  View Solution play_arrow

• question_answer56)
  Parachute like pappus is found in [CPMT 1986; BHU 1987; RPMT 1991; JKCMEE 2000]
  A)
  Liliaceae/Cotton done clear
  B)
  Gramineae/Paddy done clear
  C)
  Compositae/Marigold done clear
  D)
  Solanaceae/Calotropis done clear
  View Solution play_arrow

• question_answer57)
  In Gossypium the type of cohesion is [RPMT 1992, 96]
  A)
  Monoadelphous done clear
  B)
  Diadelphous done clear
  C)
  Polyadelphous done clear
  D)
  Monothecous done clear
  View Solution play_arrow

• question_answer58)
  Anthophore is an internode between
  A)
  Two opposite leaves in spiral phyllotaxy done clear
  B)
  Calyx and corolla done clear
  C)
  Corolla and androecium done clear
  D)
  Androecium and gynoecium done clear
  View Solution play_arrow

• question_answer59)
  In Hibiscus rosa-sinensis there is an additional floral whorl known as
  A)
  Calyx done clear
  B)
  Involucre done clear
  C)
  Epicalyx done clear
  D)
  Obdiplostemonous layer done clear
  View Solution play_arrow

• question_answer60)
  Study of flowers is
  A)
  Anthology done clear
  B)
  Pomology done clear
  C)
  Floriculture done clear
  D)
  Spermology done clear
  View Solution play_arrow

• question_answer61)
  Maturation of male and female sex organs at different time in a flower is called
  A)
  Apogamy done clear
  B)
  Polygamy done clear
  C)
  Dichogamy done clear
  D)
  Herkogamy done clear
  View Solution play_arrow

• question_answer62)
  A true gynophore is present in
  A)
  Capparis and Cleome done clear
  B)
  Euphorbia and Capparis done clear
  C)
  Passiflora and Cleome done clear
  D)
  All of these done clear
  View Solution play_arrow

• question_answer63)
  Thymus possesses two types of plants, female flowered and hermaphrodite flowered. The condition is called
  A)
  Trioecious done clear
  B)
  Polygamous done clear
  C)
  Gynomonecious done clear
  D)
  Gynodioecious done clear
  View Solution play_arrow

• question_answer64)
  In syngynia the flowers are
  A)
  Epigynous done clear
  B)
  Fused to form a disc done clear
  C)
  Fused by gynaecia only done clear
  D)
  Both [a] and [b] done clear
  View Solution play_arrow

• question_answer65)
  The term Anthesis is used for [AIEEE 2004]
  A)
  Cluster of anthers done clear
  B)
  Opening of flowers done clear
  C)
  Dehiscence of anthers done clear
  D)
  Falling of flowers done clear
  View Solution play_arrow

• question_answer66)
  Largest flower of India is
  A)
  Wolfia done clear
  B)
  Victoria done clear
  C)
  Rafflesia done clear
  D)
  Sapria done clear
  View Solution play_arrow

• question_answer67)
  In which of the following androgynophore is present
  A)
  Brassica done clear
  B)
  Helianthus done clear
  C)
  Nelumbium done clear
  D)
  Gynandropsis done clear
  View Solution play_arrow

• question_answer68)
  The whorl of bracts present below the infloresence of Helianthus is
  A)
  Bract done clear
  B)
  Involucel done clear
  C)
  Involucre done clear
  D)
  Stipule done clear
  View Solution play_arrow

• question_answer69)
  Leafy or vegetative bract is characteristics of the flower of
  A)
  Cruciferae done clear
  B)
  Malvaceae done clear
  C)
  Liliaceae done clear
  D)
  Papilionatae done clear
  View Solution play_arrow

• question_answer70)
  Corolla with four diagonally arranged petals is
  A)
  Vexillary done clear
  B)
  Cruciform done clear
  C)
  Gamopetalous done clear
  D)
  Caryophyllaceous done clear
  View Solution play_arrow

• question_answer71)
  When two stamens are short and two are long, they are
  A)
  Tetradynamous done clear
  B)
  Didynamous done clear
  C)
  Long and short stamens done clear
  D)
  Varied stamens done clear
  View Solution play_arrow

• question_answer72)
  \[{{\text{A}}_{\text{1}+\text{(9)}}}\] stands for
  A)
  Adelphous done clear
  B)
  Synantherous done clear
  C)
  Diadelphous done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer73)
  Androecium having dissimilar stamens is
  A)
  Unequal done clear
  B)
  Heterostemonous done clear
  C)
  Diplostemonous done clear
  D)
  Obdiplostemonous done clear
  View Solution play_arrow

• question_answer74)
  When the anthers do not possess pollen grains at all, these are known as
  A)
  Staminodes done clear
  B)
  Basifixed anthers done clear
  C)
  Antheroids done clear
  D)
  Petalloid done clear
  View Solution play_arrow

• question_answer75)
  Gynobasic style is that which arises from the base of the thalamus. It is found in
  A)
  Salvia done clear
  B)
  Petunia done clear
  C)
  Brassica done clear
  D)
  Pea done clear
  View Solution play_arrow

• question_answer76)
  When both sexes are absent from a flower or are non-functional, the flower is said to be
  A)
  Neutral done clear
  B)
  Incomplete done clear
  C)
  Unisexual done clear
  D)
  Intersexual done clear
  View Solution play_arrow

• question_answer77)
  When the filaments are attached to the carpels throughout their whole length or by their anthers only, the condition is called
  A)
  Epigynous done clear
  B)
  Gynandrous done clear
  C)
  Epiphyllous done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer78)
  The example for trimerous, unisexual flower is [KCET 2004]
  A)
  Cocos nucifera done clear
  B)
  Hibiscus done clear
  C)
  Tamarind done clear
  D)
  Pea done clear
  View Solution play_arrow

• question_answer79)
  In many cultivated ornamental flowers, number of petal whorls is higher than the one in wild type. Extra petals are generally modified [JKCMEE 2000]
  A)
  Sepals done clear
  B)
  Petals done clear
  C)
  Stamens done clear
  D)
  Pistils done clear
  View Solution play_arrow

• question_answer80)
  When two of the sepals or petals are outer, two are inner and one is partly outer partly inner, this condition is known as
  A)
  Imbricate aestivation done clear
  B)
  Quincuntial aestivation done clear
  C)
  Twisted aestivation done clear
  D)
  Valvate aestivation done clear
  View Solution play_arrow

• question_answer81)
  Arrangement of sepals and petals in the bud condition is called: [AFMC 1979, 84; MHCET 2004]
  A)
  Ptyxis done clear
  B)
  Placentation done clear
  C)
  Aestivation done clear
  D)
  Phyllolaxy done clear
  View Solution play_arrow

• question_answer82)
  Corolla in China rose are : [MHCET 2004]
  A)
  5, gamopetalous, twisted done clear
  B)
  5, gamopetalous valvate done clear
  C)
  5, polypetalous valvate done clear
  D)
  5, polypetalous contorted done clear
  View Solution play_arrow

• question_answer83)
  The corolla of Hibiscus is [MHCET 2002]
  A)
  Gamopetalous, valvate done clear
  B)
  Gamopetalous, twisted done clear
  C)
  Polypetalous, valvate done clear
  D)
  Polypetalous, twisted done clear
  View Solution play_arrow

• question_answer84)
  Which of the following flowers show heterostyle  [MHCET 2002]
  A)
  Mirabills done clear
  B)
  Hibiscus done clear
  C)
  Primrose done clear
  D)
  Pisum done clear
  View Solution play_arrow

• question_answer85)
  In some plants the style is shorter. But in some others, it is longer than the stamens. This condition is called [MHCET 2003]
  A)
  Homogamy done clear
  B)
  Homostyly done clear
  C)
  Heterostyly done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer86)
  Part of Gynoecium which receives the pollen is called  [MP PMT 2004]
  A)
  Stigma done clear
  B)
  Style done clear
  C)
  Ovary done clear
  D)
  Ovule done clear
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• question_answer87)
  Versatile anthers occur in [CPMT 1989]
  A)
  Helianthus annus done clear
  B)
  Oryza sativa done clear
  C)
  Solanum tuberosum done clear
  D)
  Hibiscus esculentus done clear
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• question_answer88)
  Obdiplostemonous condition is that in which the stamens are in two whorls and [MP PMT 1987]
  A)
  Outer whorl is fused to inner whorl done clear
  B)
  Outer whorl is opposite to petals done clear
  C)
  Inner whorl is opposite to petals done clear
  D)
  Both inner as well as outer whorls are opposite to petals done clear
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• question_answer89)
  When the anthers mature earlier than the stigma of ones own flower, the condition is known as [RPMT 1991]
  A)
  Herkogamy done clear
  B)
  Protandry done clear
  C)
  Heterostyly done clear
  D)
  Heterogamy done clear
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• question_answer90)
  If the thalamus projects into the ovary and the carpels remain attached to it. It is known as
  A)
  Carpophore done clear
  B)
  Thalamophore done clear
  C)
  Anthophore done clear
  D)
  Androphore done clear
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• question_answer91)
  Which of the following is regarded as equivalent to perianth [BHU 1992; AIIMS 1996]
  A)
  Glume done clear
  B)
  Lodicule done clear
  C)
  Superior palea done clear
  D)
  Inferior palea done clear
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