In mangrove vegetation, plants possess

(1) taproot

(2) stilt root

(3) pneumatophore

(4) haustorial roots

Subtopic:  Morphology of Roots |
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In the diagram of types of placentation given above 'A', 'B', 'C' and 'D' respectively represent

(1) basal, axile, parietal and free central

(2) free central, parietal, basal and axile

(3) axile, basal, parietal and free central

(4) parietal, axile, free central and basal

Subtopic:  Parts of Flower: III | Flower & Parts of Flower |
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Which of the following has synandrous condition

(1) Colocasia

(2) Cucurbita

(3) Mimosa

(4) Ricinus

Subtopic:  Flower & Parts of Flower: I | Flower & Parts of Flower |
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Following is not true of monocots

(1) most of the food of the seed is stored in endosperm

(2) have parallel veins in their leaves

(3) flower parts occur in fours

(4) flower parts occur in threes

Subtopic:  Flower & Parts of Flower: I | Flower & Parts of Flower |
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Which floral family has (9) + 1 arrangement of anthers in the androecium?

(1) Malvaceae

(2) Rutaceae

(3) Fabaceae

(4) Caesal pinaceae

Subtopic:  Families of Flowering Plant: II | Families of Flowering Plant |
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Clove is a

(1) floral bud

(2) modified root

(3) auxillary bud

(4) seed

Subtopic:  Flower & Parts of Flower: I | Flower & Parts of Flower |
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Velamen is a specialized tissue found in

(1) aerial roots of orchids

(2) succulent leaves

(3) pneumatophores

(4) stilt roots

Subtopic:  Modification of Roots |
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Coconut's husk fibre, coir of commerce is extracted from

(1) epicarp

(2) mesocarp

(3) endocarp

(4) all of these

Subtopic:  Fruits & their Types |
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When the filament runs throughout the length of anther, it is called

(1) adnate

(2) dorsi fixed

(3) versatile

(4) syngenesious

Subtopic:  Flower & Parts of Flower: I | Flower & Parts of Flower |
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Which of the following is the largest root parasite?

(1) Rafflesia

(2) Areuthobium

(3) Monotrapa

(4) Pistia

Subtopic:  Morphology of Roots | Modification of Roots |
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