The placentation shown below will be seen in:
1. | Argemone | 2. | Dianthus |
3. | Tomato | 4. | Sunflower |
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1. Mustard | 2. Datura |
3. Chilli | 4. Cassia |
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A. | Actinomorphic flower | Gulmohur |
B. | Zygomorphic flower | Mustard |
C. | Asymmetric flower | Cassia |
1. Only A and B | 2. Only B |
3. Only C | 4. A, B and C |
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In a flower, if the gynoecium occupies the highest position, the flower is said to be:
1. | Superior | 2. | Inferior |
3. | Hypogynous | 4. | Epigynous |
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Apocarpous gynoecium is seen in:
1. Lotus | 2. Mustard |
3. Papaver | 4. Tomato |
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The term that describes united sepals in a flower is:
1. | Calyx | 2. | Perianth |
3. | Gamosepalous | 4. | Polysepalous |
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When sepals or petals in a whorl just touch one another at the margin, without overlapping, the aestivation is said to be:
1. | Valvate | 2. | Twisted |
3. | Imbricate | 4. | Vexillary |
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Imbricate aestivation of floral parts is seen in:
1. | Calotropis | 2. | Cassia |
3. | China rose | 4. | Lady’s finger |
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In papilionaceous aestivation:
1. standard overlaps the wings that overlap the keel
2. standard overlaps the keel that overlaps the wings
3. wings overlap the standard that overlaps the keel
4. keel overlaps the wings that overlap the standard
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Usually the anther in an angiosperm has:
1. two lobes and each lobe has two pollen sacs
2. two lobes and each lobe has one pollen sac
3. four lobes and each lobe has one pollen sac
4. four lobes and each lobe has two pollen sacs
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