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Q. No.How many plants among China rose, Ocimum, sunflower, mustard, Alstonia, guava, Calotropis and Nerium (Oleander) have opposite phyllotaxy?
1. Three
2. Four
3. Five
4. Two
Subtopic: Venation, Types of Leaves & Phyllotaxy |
NEET - 2013
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In a cymose inflorescence, the main axis:
| 1. | has unlimited growth |
| 2. | bears a solitary flower |
| 3. | has unlimited growth but lateral branches end in flowers |
| 4. | terminates in a flower |
Subtopic: Inflorescence |
77%
From NCERT
NEET - 2013
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The viability of seeds is tested by:
1. 2, 6 dichlorophenol indophenols
2. 2, 3, 5 triphenyl tetrazolium chloride
3. DMSO
4. Safranine
1. 2, 6 dichlorophenol indophenols
2. 2, 3, 5 triphenyl tetrazolium chloride
3. DMSO
4. Safranine
Subtopic: Seed |
NEET - 2013
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Subtopic: Families of Flowering Plant |
56%
From NCERT
NEET - 2013
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Among flowers of Calotropis, tulip, Sesbania, Asparagus, Colchicine, Sweet pea, Petunia, Indigofera, Mustard, Soybean, Tobacco and groundnut how many plants have corolla with valvate aestivation?
| 1. | Six | 2. | Seven |
| 3. | Eight | 4. | Five |
Subtopic: Flower & Parts of Flower |
From NCERT
NEET - 2013
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Whorled, simple leaves with reticulate venation are present in:
| 1. | Alstonia | 2. | Calotropis |
| 3. | Neem | 4. | China Rose |
Subtopic: Venation, Types of Leaves & Phyllotaxy |
85%
From NCERT
AIPMT - 2011
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Subtopic: Parts of Flower: III |
75%
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AIPMT - 2011
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Which one of the following is a xerophytic plant in which the stem is modified into a flat green and succulent structure:
1. Casuarina
2. Hydrilla
3. Acacia
4. Opuntia
Subtopic: Aerial Stem Modification |
88%
From NCERT
AIPMT - 2010
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Subtopic: Flower & Parts of Flower |
69%
From NCERT
AIPMT - 2010
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The correct floral formula of soybean is:
| 1. | %  K5 C1 + (2) + 2 A(9)+1 G1 |
| 2. | % K(5) C1 + 2 + (2) A(9)+1 G1 |
| 3. | %  K(5) C1 + 2 + (2) A1+(9) G1 |
| 4. | %  K(5) C1 + (2) + 2 A(9)+1 G1 |
Subtopic: Families of Flowering Plant: I |
77%
From NCERT
AIPMT - 2010
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