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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NEET 2023 - Target Batch - Aryan Raj Singh
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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 |
 78%
From NCERT
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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 |
 89%
From NCERT
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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 |
 55%
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Plants with inferior ovary usually bear

(1) pseudocarps

(2) berries

(3) aggregate fruits

(4) seedless fruits

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

(1) leguminous

(2) dicots

(3) medicinal and perennial

(4) having pinnately compound leaves

Subtopic:  Families of Flowering Plant: I | Families of Flowering Plant |
 68%
From NCERT
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Match Column - I With Column - II and choose the correct option from below.

Column - I

Column - II

A.

Marginal placentation

(i)

Sunflower

B.

Axile placentation

(ii)

Mustard

C.

Parietal placentation

(iii)

Lemon

D.

Basal placentation

(iv)

 Pea

(1) A - (iv), B - (iii), C - (ii), D- (i)

(2) A - (iv), B - (iii), C - (i), D- (ii)

(3) A - (iv), B - (i), C - (ii), D- (iii)

(4) A - (iii), B - (iv), C - (ii), D- (i)

Subtopic:  Parts of Flower: III | Flower & Parts of Flower |
 88%
From NCERT
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Tetradynamous condition is found in

(1) Hibiscus rosa-sinesis

(2) Ocimum sanctum

(3) Helianthus annuus

(4) Brassica campestris

Subtopic:  Semi Technical Description |
 65%
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Select the mismatched pair out of the following.

(1) Rhizome - Dryopteris, Nelumbo nucifera

(2) Corm - Crocus sativus, Amorphophallus

(3) Sucker - Curcuma domestica, Zingiber officinale

(4) Tuber - Helianthus tuberosus, Solanum tuberosum

Subtopic:  Morphology of Stems | Aerial Stem Modification |
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Which one of the following option is not correctly matched?

(1) cymose

(2) Hypanthodium

(3) Cyanthium

(4) Verticillaster

Acacia

Banyan

Euphorbia

Calotropis

 

Subtopic:  Inflorescence |
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NEET 2023 - Target Batch - Aryan Raj Singh
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