Root hairs develop from the region of

(1) maturation

(2) elongation

(3) root cap

(4) meristematic activity

Subtopic:  Morphology of Roots |
 86%
From NCERT
NEET - 2017
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In Bougainvillea, thorns are the modifications of

(1) stipules

(2) adventitious root

(3) stem

(4) leaf

Subtopic:  Morphology of Stems | Aerial Stem Modification |
 77%
From NCERT
NEET - 2017
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Coconut fruit is a

1. drupe

2. berry

3. nut

4. capsule

Subtopic:  Fruits & their Types |
 94%
From NCERT
NEET - 2017
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The term 'polyadelphous' is related to 

1. gynoecium

2. androecium

3. corolla

4. calyx

Subtopic:  Parts of Flower: II | Flower & Parts of Flower |
 84%
From NCERT
NEET - 2016
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How many plants among Indigofera, Sesbania, Salvia, Allium, Aloe, mustard, groundnut, raddish, gram and turnip have stamens with different lengths in their flowers?

(1) Three

(2) Four

(3) Five

(4) Six

Subtopic:  Flower & Parts of Flower: I | Flower & Parts of Flower |
NEET - 2016
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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 |
 59%
NEET - 2016
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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 |
 83%
From NCERT
NEET - 2016
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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 |
 78%
From NCERT
NEET - 2016
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Cotyledon of maize grain is called

1. coleorhiza

2. coleoptile

3. scutellum

4. plumple

Subtopic:  Seed |
 85%
From NCERT
NEET - 2016
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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 |
 82%
From NCERT
NEET - 2016
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