Ovary is one-chambered but it becomes two chambered due to the formation of a false septum in:

(1) Dianthus and Primrose

(2) Mustard and Argemone

(3) Sunflower and Marigold

(4) Pea and Lemon

Subtopic:  Flower & Parts of Flower: I | Flower & Parts of Flower |
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In monocotyledonous seeds the outer covering of endosperm separates the embryo by a proteinous layer called as:

(1) Aleurone

(2) Scutellum

(3) Testa

(4) Tegmen

Subtopic:  Seed |
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Which of the following is not a floral character of the family Fabaceae?

(1) Calyx - Sepals five, gamosepalous; imbricate aestivation

(2) Corolla - Petals five, polypetalous; vexillary aestivation

(3) Andreoecium - Ten, diadelphous, anther dithecous

(4) Gynoecium - Ovary inferior, bicarpellary, unilocular with many ovules

Subtopic:  Families of Flowering Plant: II | Families of Flowering Plant |
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In marginal placentation, the placenta forms a ridge along the:

1. Ventral suture of the ovary

2. Dorsal suture of the ovary

3. Anterior suture of the ovary

4. Posterior suture of the ovary

Subtopic:  Parts of Flower: III | Flower & Parts of Flower |
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A lateral branch with short internodes and each node bearing a rosette of leaves and a tuft of roots is found in:

1. Chrysanthemum

2. Pistia

3. Jasmine

4. Pineapple

Subtopic:  Morphology of Stems | Aerial Stem Modification |
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Zygomorphic flower is not found in:

1. Cassia

2. Canna

3. Gulmohur

4. Bean

Subtopic:  Flower & Parts of Flower: I | Flower & Parts of Flower |
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The following diagram can represent the position of the ovary in:

1. Brinjal

2. Guava

3. Rose

4. Mustard

 

Subtopic:  Flower & Parts of Flower: I | Flower & Parts of Flower |
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Ovary is one-chambered but becomes two-chambered due to the formation of the false septum in:

1. Argemone

2. Salvia

3. Cassia

4. Primrose

Subtopic:  Flower & Parts of Flower: I | Flower & Parts of Flower |
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Which of the following is not a correct floral character of the members of family Solanaceae?

1. Flower : Zygomorphic

2. Calyx : Valvate aestivation

3. Stamens : Epipetalous

4. Fruit : Berry or capsule

Subtopic:  Families of Flowering Plant: II | Families of Flowering Plant |
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Pneumatophores are seen in:

1. Rhizophora

2. Banyan tree

3. Carrot

4. Turnip

Subtopic:  Modification of Roots |
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Difficulty Level: