I: | develop at the node, bear buds in their axil that later develop into a branches. |
II: | originate from shoot apical meristems and are arranged in an acropetal order. |
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1. | Stipules | Small leaf like structure, generally two in number, that are sometimes present at the leaf base |
2. | Pulvinus | Leaf base in monocotyledons expanded into a sheath covering the stem partially or wholly |
3. | Petiole | A stalk that connects the blade with the leaf base |
4. | Leaf blade | Also called as lamina and is the green expanded part of the leaf with veins and veinlets |
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Column I | Column II | ||
A. | Simple leaf | P. | Lamina is entire or when incised, the incisions do not touch the midribs |
B. | Pinnately compound leaf | Q. | The leaflets are attached at a common point, i.e., at the tip of petiole |
C. | Palmately compound leaf | R. | A number of leaflets are present on a common axis, the rachis |
A | B | C | |
1. | P | Q | R |
2. | P | R | Q |
3. | R | Q | P |
4. | Q | P | R |
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Column I [Phyllotaxy] |
Column II [Example] |
||
A. | Alternate | P. | Alstonia |
B. | Opposite | Q. | Calotropis and Guava |
C. | Whorled | R. | China rose, Mustard and Sunflower |
A | B | C | |
1. | P | Q | R |
2. | P | R | Q |
3. | R | Q | P |
4. | Q | P | R |
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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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1. | Rose | 2. | Plum |
3. | Peach | 4. | China rose |
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1. | China rose | 2. | Lady’s finger |
3. | Calotropis | 4. | Cotton |
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Statement I: | Stamens are epipetalous in the flowers of lily. |
Statement II: | Diadelphous stamen are seen in citrus. |
Statement III: | A sterile stamen is called as staminate. |
1. | Only Statement I and Statement II |
2. | Only Statement III |
3. | Statement I, Statement II and Statement III |
4. | Only Statement I and Statement III |
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