Both stem tendrils and stem thorns:
1. help the plant to climb
2. develop from axillary buds
3. protect plants from browsing animals
4. can be used in vegetative propagation

Subtopic:  Aerial Stem Modification |
 79%
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Ovary is one chambered but it becomes two chambered due to the formation of a false septum in:

1. Mustard and Argemone 2. Argemone and Dianthus
3. Mustard and Primrose 4. Argemone and Primrose
Subtopic:  Flower & Parts of Flower |
 82%
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Axile placentation is not seen in:

1. China rose 2. Tomato
3. Lemon 4. Pea
Subtopic:  Flower & Parts of Flower |
 88%
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Underground stems of potato, ginger, turmeric, Zaminkand and Colocasia:
I. Store food in them
II. Act as organs of perennation
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect

Subtopic:   Modifications of Stem |
 87%
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Which of the following is an endospermic seed?

1. Bean 2. Gram
3. Pea 4. Castor
Subtopic:  Seed |
 88%
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Identify the correct statements amongst the following:

I: When a shoot tip transforms into a flower, it is always solitary
II: In racemose inflorescence, the main axis continues to grow and flowers are borne in basipetal order
III: In cymose inflorescence, the main axis terminates in a flower and flowers are borne in basipetal order
 
1. Only I 2. Only I and II
3. Only I and III 4. Only II and III
Subtopic:  Inflorescence |
 84%
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Scutellum is:

1. shield shaped cotyledon in monocotyledons
2. protein layer in the outer endosperm in monocotyledons
3. starchy endosperm of dicotyledons
4. stony hard seed coat in some seeds
Subtopic:  Seed |
 88%
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The sheath covering the plumule in monocotyledonous seeds is called as:

1. Coleorrhiza 2. Coleoptile
3. Testa 4. Tegmen
Subtopic:  Seed |
 88%
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A bud is present in the axil of:
I. petiole in simple leaves
II. petiole in compound leaves
III. leaflets of the compound leaves

1. Only I and II 2. Only I and III
3. Only II and III 4. I, II and III
Subtopic:  Venation, Types of Leaves & Phyllotaxy |
 73%
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Stamens attached to the perianth as in the flowers of lily are called as:

1. Epipetalous 2. Epiphyllous
3. Polypetalous 4. Gamopetalous
Subtopic:  Flower & Parts of Flower |
 84%
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