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