Keel is characteristic of the flowers of

(1) gulmohur

(2) Cassia

(3) Calotropis

(4) bean

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Ovary is half-inferior in the flowers of

(1) guava

(2) plum

(3) brinjal

(4) cucumber

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The technical term used for the androecium in a flower of China rose (Hibiscus rosa sinensis) is

(1) monadelphous

(2) diadelphous

(3) polyandrous

(4) polyadelphous

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The scutellum observed in a grain of wheat or maize is comparable to which part of the seed in other monocotyledons?

(1) Cotyledon

(2) Endosperm

(3) Aleurone layer

(4) Plumule

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The floral formula   is that of

(1) tulip

(2) soybean

(3) sunnhemp

(4) tobacco

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Vegetative propagation in mint occurs by

(1) runner

(2) offset

(3) rhizome

(4) sucker

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Cotyledons and testa are edible parts of

(1) groundnut and pomegranate

(2) walnut and tamarind

(3) french bean and coconut

(4) cashew nut and litchi

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An example of axile placentation is 

(1) Argemone

(2) Dianthus

(3) lemon

(4) marigold

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A fruit developed from hypanthodium inflorescence is called

(1) hesperidium

(2) sorosis 

(3) syconus 

(4) caryopsis

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An example of a seed with endosperm, perisperm and caruncle is

(1) cotton

(2) coffee

(3) lily

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