-
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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
View Solution play_arrow
-
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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