Radial symmetry is found in the flowers of 

(1) Brassica

(2) Trifolium

(3) Pisum

(4) Cassia

Subtopic:  Flower & Parts of Flower: I | Flower & Parts of Flower |
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Free-central placentation is found in

(1) Dianthus

(2) Argemone

(3) Brassica

(4) Citrus

Subtopic:  Parts of Flower: III | Flower & Parts of Flower |
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Tricarpellary, syncarpous and gynoecium is found in flowers of

(1) Solanaceae

(2) Fabaceae

(3) Poaceae

(4) Liliaceae

Subtopic:  Families of Flowering Plant: I | Families of Flowering Plant |
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Cotyledon of maize grain is called

(1) coleorhiza

(2) coleoptile

(3) scutellum

(4) plumple

Subtopic:  Seed |
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Which of the following is not a stem modification?

(1) Thorns of citrus

(2) Tendrils of cucumber

(3) Flattened structures of Opunita

(4) Pitcher of Nepenthes

 

Subtopic:  Morphology of Stems | Aerial Stem Modification |
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Proximal end of the filament of stamen is attached to the

(1) connective

(2) placenta

(3) thalamus or petal

(4) anther

Subtopic:  Parts of Flower: II | Flower & Parts of Flower |
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Stems modified into flat green organs performing the functions of leaves are known as

(1) phyllodes

(2) phylloclades

(3) scales

(4) cladodes

Subtopic:  Morphology of Stems | Aerial Stem Modification |
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The standard petal of a papilionaceous corolla is also called

(1) pappus

(2) vexillum

(3) corona

(4) carina

Subtopic:  Flower & Parts of Flower: I | Flower & Parts of Flower |
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Roots play insignificant role in absorption of water in

1. sunflower

2. Pistia

3. pea

4. wheat

Subtopic:  Morphology of Roots | Modification of Roots |
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Axile placentation is present in

1. dianthus                   

2. lemon

3. pea                           

4. Argemone

Subtopic:  Parts of Flower: III | Flower & Parts of Flower |
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