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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Generally, monocotyledonous seeds are endospermic. An important exception may be:

1. Rice 2. Wheat
3. Orchids 4. Pea
Subtopic:  Seed |
 84%
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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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The term ‘peripheral endosperm’ in monocotyledonous seeds normally refers to:

1. Epicarp 2. Pericarp
3. Aleurone layer 4. Starchy endosperm
Subtopic:  Seed |
 67%

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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 |
 89%
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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 |
 74%
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The position of the ovary shown in the given diagram would be:

1. Superior 2. Inferior
3. Half inferior 4. Double superior
Subtopic:  Flower & Parts of Flower |
 75%
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Imbricate aestivation is shown in the diagram part labeled:

1. A 2. B
3. C 4. D
Subtopic:  Flower & Parts of Flower |
 86%
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