Which among the following is a rootless plant?

(1) Nymphaea

(2) Sagittaria

(3) Ceratophyllum

(4) Vallisneria

Subtopic:  Modification of Roots |
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Composite fruit develops from

(1) single ovary

(2) inflorescence

(3) apocaropous ovary

(4) pericarp

Subtopic:  Fruits & its Types |
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Cocoa is the plant from which chocolate is made. Which part is used to extract it?

(1) Flower

(2) Fruit

(3) Seeds

(4) Bark

Subtopic:  Seed |
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The cells of the quiescent centre are characterised by

(1) having dense cytoplasm and prominent nuclei

(2) having light cytoplasm and small nuclei

(3) dividing regularly to add to the corpus

(4) dividing regularly to add to tunica

Subtopic:  Morphology of Roots |
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Which of the following is true?

(1) Umbel is a racemose inflorescence where all stalked flower aggregate on the flat receptacle.

(2) Raceme is a racemose inflorescence having main axis shortened & flower born acropetally.

(c) Spadix is a racemose inflorescence having pendulous spike with main axis much flattened.

(d) Spike is a racemose inflorescence having sessile flowers

Subtopic:  Inflorescence |
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The given figure shows L.S of the seed of maize. What do A, B, C, and D represent?

(1)

A : endosperm

B : scutellum

 

C : plumule

D : coleoptile

(2) 

A : scutellum

B : pericarp

 

C : radicle

D : coleoptile

(3) 

A : endosperm

B : scutellum

 

C : radicle

D : coleorrhiza

(4)

 

A : scutellum

C : plumule

B : pericarp

D : coleorrhiza

Subtopic:  Seed |
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Identify the given figures A, B, C, D and E.

 

 

A

B

C

D

E

(1)

Marginal

Axile

Free Central

Parietal

Basal

(2)

Marginal

Parietal

Free central

Axile

Basal

(3)

Marginal

Axile

Parietal

Free central

Basal

(4)

Marginal

Axile

Parietal

Basal

 Free central

Subtopic:  Parts of Flower:III | Flower & Parts of Flower |
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Which of the following is correctly matched?

(1) Monstera - Fibrous root

(2) Dahlia - Fasciculated root

(3) Azadirachta - Adventitious root

(4) Basil - Prop roots

Subtopic:  Morphology of Roots | Modification of Roots |
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Plants with inferior ovary usually bear

(1) pseudocarps

(2) berries

(3) aggregate fruits

(4) seedless fruits

Subtopic:  Fruits & its Types |
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Plants having the above given floral diagram are 

(1) leguminous

(2) dicots

(3) medicinal and perennial

(4) having pinnately compoud leaves

Subtopic:  Families of Flowering Plant: I | Families of Flowering Plant |
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