Ligulate florets are also known as
1.florets
2.Disc florets
3.Tubular florets
4.Dwarf florets
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?Pvrethrum? a pesticide is obtained from
1.Tagetus petula
2.Tagetus erecta
3.Chrysanthemum cinerarifolium
4.Zinnia elegans
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.In Asteraceae ovary is
1.Inferior and unilocular
2.Inferior and bilocular
3.Superior and unilocular
4.Superior and bilocular
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A drug used for expelling round worms is obtained from
1.Calendula officinalis
2.Tagetus erecta
3.Artemesia maritime
4.Eclipta prostrata
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A red used for dycing silk is obtained from
1.Indigofera tinctoria
2.Tagetus erecta
3.Carthamus tinctorius
4.Eclipta prostrata
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An example for ornamental plant of Asteraceae
1.Calendula officinalis
2.Tagetus erecta
3.Artemesia maritime
4.Eclipta prostrate
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Bathing oil is prepared from
1.Helianthus annus
2.Carthamus tinctorius
3.Artemesia maritime
4.Eclipta prostrata
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Carthamus tinctorius and Targetus erecta are5.
1.Oil-yeilding plants
2.Medicinal plants
3.Dye-yeilding plants
4.Ornamental plants
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Carthamus tinctorius is known as
1.Pot Marigold
2.French Marigold
3.Sunflower
4.Safflower
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Corolla in Asteraceae is
1.Tubular
2.bilabiate
3.Ligulate
4.All the above
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Disc florets are
1.Zygomorphic
2.Amorphic
3.Actinomorphic
4.Asymmetrical
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Epipetalous condition is found in
1.Fabaceae
2.Asteraceae
3.Euphorbiaceae
4.Musaceae
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Flowers are so small to be called as florets in
1.Fabaceae
2.Asteraceae
3.Euphorbiaceae
4.Musaceae
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Fruit in Asteraceae is
1.Caryopsis
2.Schizocarp
3.Capsule
4.Cypsela
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Helianthus annus is a
1.Edible oil yielding plant
2.Ornamental plant
3.Medicinal Plant
4.Dye yielding plant
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In Asteraceae flowers are
1.Epigynous
2.Perigynous
3.Hypogynous
4.All types
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In Asteraceae number of carpels in a pistil is
1.One
2.Two
3.Three
4.Many
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In Asteraceae placentation is
1.Axile
2.Basal
3.Parietal
4.Marginal
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In Carthamus tinctorius flowers are used as
1.Dye for clothes
2.Medicine for jaundice
3.Ornamental plant
4.Vegtable
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Liver disorders could be treated with
1.Artemesia maritime
2.Eclipta prostrata
3.Carthamus tinctorius
4.Tagetus erecta
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Number of stamens in Asteraceae
1.10
2.5
3.1 to many
4.6
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Pappus hairs are the modified part of
1.Calyx
2.Bract
3.Corolla
4.Bracteole
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Persistent pappus calys helps in
1.Pollination
2.Fertilization
3.Dispersal of fruit
4.Discpersal of seed
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Petals with valvate aestivation is seen in
1.Disc florets
2.Ray florets
3.Both
4.Tubular florets
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Ray florets are
1.Zygomorphic
2.Amorphic
3.Actinomorphic
4.Asymmetrical
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Scaly bracteoles are seen in
1.Vernonia
2.Ageratum
3.Helianthus
4.Chrysanthemum
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Scaly bracteoles are seen in
1.Fabaceae
2.Asteraceae
3.Euphorbiaceae
4.Musaceae
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Seed of Asteraceae is
1.Endospermous
2.Non-endospermous
3.Both kinds of seeds
4.No seeds
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Stamens attached to the petal are called
1.Polypetalous
2.Epipetalous
3.Gamopetalous
4.Hypopetalous
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Starp shaped corolla is seen in
1.Tubular florets
2.Disc florets
3.Ray florets
4.All the above
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Stem tubers are seen in
1.Launaea
2.Chrysanthemum
3.Helianthus tuberosus
4.Dahlia
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Suffola is obtained from the seed of
1.Helianthas annus
2.Carthamus tinctorius
3.Pterocarpus santalinus
4.Zinnia elegans
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Syngenesious anthers refers to
1.anthers fused filaments free
2.filaments fused anthers are free
3.both anthers and filaments fused
4.cylindrical anthers
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The binomial for ?Pot Marigold? is
1.Helianthus annus
2.Tagetus petula
3.Calendula officinalis
4.Euphorbia pulcherrima
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The binomial of ?French Marigold? is
1.Zinnia elegans
2.Tagetus petula
3.Calendula officinalis
4.Helianthus annus
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The sex of ligulate florets in Tridax procumbens
1.Male
2.Female
3.Bisexual
4.Staminode
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The type of florets seen in Launaea
1.Both ray and disc florets
2.Ray florets
3.Disc florets
4.Single flower
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Zinnia elegans is a
1.Medicinal plant
2.Dye-yeilding plant
3.Oil yielding plant
4.Ornamental plant
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