Tag: basics of leaf and flower
Questions Related to basics of leaf and flower
In cyathium inflorescence
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Single male flower is surrounded by female flowers.
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Male and female flowers are present in different plants.
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There is one male and one female flower.
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Single female flower is surrounded by many peripheral male flowers.
Cyathium inflorescence is seen in Euphorbia splendens and Euphorbia pulcherrima (Poinsettia). In cyathium inflorescence, the bracts become fused to form a cup-shaped structure. This cup completely encloses a single female flower surrounded by a large number of male flowers. The cyathium is surrounded by brightly coloured bracts.
Inflorescence is
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Composite (multiple) fruit developed from condensed
Inflorescence -
Aggregate fruit developed from free carpels
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Fruit develop from inferior ovary
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Fruit develops from thalamus
Composite fruits : These fruits are developed from the complete inflorescence and are known as incandescence.
These are of 2 types ..
(1) Sorosis
In which of the following, the growing point ends in a flower?
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Raceme
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Verticillaster
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Catkin
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Spike
A branching system of the plant-bearing flowers is?
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Deliquescence
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Inflorescence
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Placentation
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Cauliflory
The arrangement of flowers in Sunflower(Helianthus annuus) is?
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Acropetal
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Basipetal
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Centripetal
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Centrifugal
Axis of the inflorescence is called?
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Peduncle
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Thalamus
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Petiole
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Pedicel
Cauliflory is?
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Production of new plants from cauline buds
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Formation of flowers from old stem
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Development of flowers on young branches
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Clustering of flowers
An edible inflorescence is?
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Raphanus sativus
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Brassica oleracea
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Brassica rapa
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None of these
B) Brassica oleracea
Hypanthodium is?
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Thalamus
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Fruit
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Inflorescence
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Ovary
All the florets are disc florets in _________.
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Launea
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Vernonia
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Sunflower
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Tridax
All the florets are disc florets in vernonia. The name of an exceedingly large and wide spread family of flowering plants.