CBSE Questions for Class 11 Medical Biology Morphology Of Flowering Plants Quiz 4 - MCQExams.com

Which of the following statements are true for flowers?
  • Flowers are always bisexual
  • They are the sexual reproductive organs
  • They are produced in all groups of plants
  • After fertilisation they give rise to fruits
  • Both B and D
Turnip (Brassica rapa) belongs to family
  • Cruciferae
  • Malvaceae
  • Liliaceae
  • Cucurbitaceae
Tapioca plant which store food in large fleshy storage roots belong to genus
  • Manihot
  • Ipoemaea
  • Dioscorea
  • Solanum
Among the following which one is the richest source of protein
  • Soybean (Glycine max)
  • Wheat
  • Rice
  • Gram
Pentamerous, actinomorphic flowers, bicarpellary ovary with oblique septa, and fruit a capsule or berry, are characteristic features of-
  • Asteraceae
  • Brassicaceae
  • Solanaceae
  • Liliaceae
Aloe barbedensis belongs to family
  • Liliaceae
  • Asphodelaceae
  • Graminae
  • None of the above
Among the following which one is the richest source of proteins
  • Wheat (Triticum vulgare)
  • Rice (Oryza sativa)
  • Gram (Cicer arietinum)
  • Ground nut (Arachis hypogea)
Bicarpellary, sycarpous gynoecium with bilocular ovary axile swollen placenta and oblique septum occurs in
  • Cruciferae
  • Solanaceae
  • Cucurbitaceae
  • Liliaceae
Inflorescence in Solanaceae is
  • Racemose
  • Cymose
  • Hypanthodium
  • Verticillaster
Persistent calyx is characteristics of
  • Allium / Liliaceae
  • Hibiscus / Malvaceae
  • Dalbergia / Papionatae
  • Solanum / Solanaceae
Which family yields poor man's protein?
  • Papilionaceae
  • Cruciferae
  • Solanaceae
  • Mimosoideae
Which one of the following is not a flower?
  • Shoe-flower
  • Sunflower
  • Larkspur
  • Water lily
The above given floral formula is of:

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  • Cruciferae family
  • Leguminosae/Fabaceae
  • Solanaceae family
  • Papilionaceae family
Cruciferae belongs to
  • Parietales
  • Bicarpellatae
  • Gamopetalae
  • Calyciflorae
'Simla mirch' (Capsicum frutescens), chillies and potatoes belongs to family
  • Solanaceae
  • Compositae
  • Gramineae
  • Cruciferae
Which of the following is valid name for Gramineae family?
  • Poaceae
  • Malvaceae
  • Fabaceae
  • Papilionaceae
Lycopersicon esculentum belongs to family
  • Solanaceae
  • Malvaceae
  • Cruciferae
  • Cucurbitaceae
Tomato belongs to genus
  • Solanum
  • Lycopodium
  • Physalis
  • Allium 
Swollen placenta and oblique septum found in
  • Cruciferae
  • Solanaceae
  • Malvaceae
  • Poaceae
Smilax belongs to
  • Liliaceae
  • Solanaceae
  • Leguminosae
  • Cruciferae
Onion and garlic both belong to the family
  • Cucurbitaceae
  • Graminae
  • Compositae
  • Liliaceae
Allium cepa belongs to the family
  • Solanaceae
  • Liliaceae
  • Cruciferae
  • Compositae
In family caesalpiniaceae, odd sepal is
  • Anterior
  • Posterior
  • Anterio-posterior
  • None of the above
In which of the families, the stamens are in two whorls and epiphyllous?
  • Malvaceae
  • Solanaceae
  • Liliaceae
  • Caesalpinoideae
In family, Liliaceae flowers are 
  • Trimerous and hypogynous
  • Pentamerous and epigynous
  • Trimerous and epigynous
  • Pentamerous and hypigynous
Capitulum inflorescence is seen in
  • Cruciferae
  • Liliaceae
  • Compositae
  • Solanaceae
Which of the family possess perianth of coloured tepals?
  • Mimosoideae
  • Solanaceae
  • Liliaceae
  • Malvaceae
Phylloclade and cladodes commonly occur in
  • Liliaceae
  • Solanaceae
  • Malvaceae
  • Papilionaceae
Family Lilliaceae is characterised by
  • Trimerous flower
  • Tetramerous flower
  • Pentamerous flower
  • Zygomorphic flower
The family Fabaceae is alternatively known as
  • Leguminosae
  • Solanaceae
  • Compositae
  • Malvaceae
In which of the following family, perianth and trimerous flowers are found?
  • Gramineae
  • Crucifereae
  • Liliaceae
  • Papilionaceae
Allium cepa is example of
  • Cruciferae
  • Liliaceae
  • Solanaceae
  • Compositae
Colchicum plant which gives colchicine alkaloid belongs to which family?
  • Leguminosae
  • Malvaceae
  • Liliaceae
  • Cruciferae
The plants which are very small and have soft stems, such as grasses, are called as
  • Climbers
  • Lianas
  • Offset
  • Herbs
Pneumatophore is present in
  • Rhizophora
  • Cholobranchis
  • Pistea
  • None of the above
Ornamental plant 'tulip' belongs to which family?
  • Asteraceae
  • Brassicaceae
  • Solanaceae
  • Lilaceae
Family Compositae can be distinguished from Solanaceae in having
  • Capitulum inflorescence
  • Gamopetalous corolla
  • Epipetalous stamens
  • Bicarpellary gynoecium
The inflorescence in Gramineae is 
  • Raceme
  • Spike
  • Spikelet
  • Thyrsus
Pneumatophores play an important role in
  • Reducing transpiration
  • Respiration
  • Reproduction
  • Multiplication
In Trapa, some of the roots are
  • Aerial
  • Assimilatory
  • Respiratory
  • Floating
Root thorns are characteristic of
  • Acanthorhiza
  • Pothos
  • Iriartea
  • All of the above
Buttress roots can be traced in
  • Salmalia
  • Ficus
  • Terminalia
  • All of the above
If sepals and petals of a flower are arranged in a whorl, the flower is
  • Cyclic flower
  • Acyclic flower
  • Amphicyclic flower
  • None of the above
In which of the following is a multiple root cap found?
  • Maize
  • Mango
  • Gram
  • Pandanus
Fusiform, napiform, conical roots are the modifications of
  • Tap roots
  • Adventitious roots
  • Stilt roots
  • Aerial roots
Breathing roots are traced in
  • Rhizophora
  • Epiphytes
  • Avicennia
  • Both A and C
Defensive devices of myrmecophilous plants are
  • Bitter taste of inflorescence
  • Secretion of latex
  • War-like ants serving as body guards
  • Secretion of alkaloids
In sugarcane, the adventitious roots are called as
  • Prop roots
  • Prop and tuberous roots
  • Pneumatophores
  • None of the above
The botanical name of the National flower of India is
  • Rosa indica
  • Nelumbo nucifera
  • Dianthus indica
  • Chrysanthemum indices
Capitulum is considered most perfect (advanced) type of inflorescence because aggregation of florets ensures
  • Enhancement of attraction
  • Maximum prorection of flowers
  • Pollination of many flowers in a single visit by insects
  • All of the above
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Practice Class 11 Medical Biology Quiz Questions and Answers