Pappus helps in dispersal of pollen in

(1) Asteraceae

(2) Brassicaceae

(3) Malvaceae

(4) Solanaceae

Subtopic:  Flower & Parts of Flower:I | Flower & Parts of Flower |
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Flower of Liliaceae is

(1) actinomorphic

(2) trimerous

(3) pentamerous

(4) imperfect

Subtopic:  Families of Flowering Plant: I | Families of Flowering Plant |
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A fruit developed from a condensed inflorescence is

(1) simple fruit

(2) aggregate fruit

(3) composite fruit

(4) etaerio

Subtopic:  Fruits & its Types |
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The floral formula  represents

(1) Solanum nigrum

(2) Hibiscus rosa-sinensis

(3) Citrus aurantum

(4) Brassica campestirs

Subtopic:  Semi Technical Description |
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Which of the following is incorrect about A, B, C and D:
(a) Tap roots of carrot, turnip and adventitious root of sweet potato, get swollen and store food
(b) Pneumatophores help to get oxygen for respiration
(c) Pneumatophore is found in the plants that grow in sandy soil
(d) A, B and C are underground roots but D grows vertically upwards

Subtopic:  Modification of Roots |
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Thorn of Citrus and Bougainvillea is modified:

(a) Stem               (b) Root                (c) Leaf                 (d) Inflorescence

Subtopic:  Aerial Stem Modification |
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Offset is one internode long runner and its each node bears rosette of leaves and a tuft of roots. It is found in aquatic plants like:

(a) Hydrilla            (b) Pistia               (c) Eichhornia       (d) Both (b) and (c)

Subtopic:  Morphology of Stems | Aerial Stem Modification |
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Leafbase is swollen to form pulvinus in:

(a) Some leguminous plants               (b) Some crucifers

(c) Some monocots                            (d) Some cycads

Subtopic:  Morphology of Leaf | Venation, Typers of Leaf & Phyllotaxy |
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Which of the following statements is false about leaf?
(a) A leaf is said to be simple, when its lamina is entire or when incised, the incisions do not touch the margin
(b) A leaf is said to be compound when the incisions of lamina reach upto the midrib breaking into a number of leaflets
(c) Leaf is the most important vegetative organ for photosynthesis
(d) Leaf is not a transpiratory organ

Subtopic:  Morphology of Leaf |
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Leaves are modified into tendrils in:

(a) Parkinsonia      (b) Pea                  (c) Ranunculus      (d) Oxalis

Subtopic:  Aerial Stem Modification |
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