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Q. No.All the following plants belong to the Family Solanaceae except:
1.
Belladonna
2.
Tobacco
3.
Indigofera
4.
Petunia
Subtopic: Semi Technical Description |
80%
From NCERT
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China rose:
| 1. | belongs to Brassicaceae | 2. | has parietal placentation |
| 3. | has monoadelphous stamen | 4. | has valvate aestivation |
Subtopic: Flower & Parts of Flower |
83%
From NCERT
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Consider the given statements:
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
| I: | In flowers of guava and cucumber, the flower is epigynous and the ovary is inferior |
| II: | In flowers of mustard, the flower is hypogynous and the ovary is superior |
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Flower & Parts of Flower |
87%
From NCERT
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Identify the incorrectly matched pair:
| 1. | Having the sepals united | Gamosepalous |
| 2. | Sterile stamen | staminode |
| 3. | Stamens attached to perianth | Epiphyllous |
| 4. | Having the carpels of the gynoecium united in a compound ovary | Syncarpous |
Subtopic: Flower & Parts of Flower |
From NCERT
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Identify the incorrect statement:
| 1. | Ray florets of sunflower have epigynous flowers with inferior ovary. |
| 2. | In vexillary aestivation, keel are the two largest posterior petals. |
| 3. | Stamens are united into one bunch in China rose. |
| 4. | Placentation is marginal in Pea. |
Subtopic: Flower & Parts of Flower |
80%
From NCERT
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Identify the option where the features are correctly matched to types with respect to mustard:
| Flower symmetry | Ovary position | Androecium | Gynoecium | |
| 1. | Zygomorphic | Inferior | Variable length stamens within a flower | Parietal placnetation |
| 2. | Zygomorphic | Inferior | Polyadelphous | Marginal placentation |
| 3. | Actinomorphic | Superior | Polyadelphous | Axile placentation |
| 4. | Actinomorphic | Superior | Variable length stamens within a flower | Parietal placnetation |
Subtopic: Flower & Parts of Flower |
77%
From NCERT
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In pea:
| 1. | Flower is zygomorpohic, aestivation is vexillary, stamens are diadelphous and placentation is marginal. |
| 2. | Flower is actinomorpohic, aestivation is vexillary, stamens are diadelphous and placentation is axile. |
| 3. | Flower is zygomorpohic, aestivation is twisted, stamens are monodelphous and placentation is parietal. |
| 4. | Flower is actinomorpohic, aestivation is imbricate, stamens are diadelphous and placentation is marginal. |
Subtopic: Families of Flowering Plant |
84%
From NCERT
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Match each item in Column I with the one given in Column II and select the correct match from the codes given:
Codes:
| COLUMN I [Position of Ovary] |
COLUMN II [Type of flower] |
||
| A | Inferior | P | Hypogynous |
| B | Half inferior | Q | Perigynous |
| C. | Superior | R | Epigynous |
Codes:
| A | B | C | |
| 1. | P | Q | R |
| 2. | P | R | Q |
| 3. | R | Q | P |
| 4. | R | P | Q |
Subtopic: Flower & Parts of Flower |
85%
From NCERT
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The type of placentation shown in the given diagram is not seen in:
| 1. | Mustard | 2. | China rose |
| 3. | Tomato | 4. | Lemon |
Subtopic: Flower & Parts of Flower |
69%
From NCERT
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Identify the incorrectly matched pair:
| 1. | Pericarp | Wall of the fruit |
| 2. | Perisperm | Residual, persistent nucellus |
| 3. | Perigynous | A flower with superior ovary |
| 4. | Perianth | Floral structure comprised of calyx and corolla especially when the two whorls are fused |
Subtopic: Fruits & their Types |
88%
From NCERT
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