1. | Valvate | 2. | Vexillary |
3. | Imbricate | 4. | Twisted |
Type of flower | Example | ||
(A) | Zygomorphic | (I) | Mustard |
(B) | Hypogynous | (II) | Plum |
(C) | Perigynous | (III) | Cassia |
(D) | Epigynous | (IV) | Cucumber |
Options: | (A) | (B) | (C) | (D) |
1. | I | II | IV | III |
2. | I | II | III | IV |
3. | IV | I | III | II |
4. | III | I | II | IV |
Assertion (A): | A flower is defined as a modified shoot wherein the shoot apical meristem changes to floral meristem. |
Reason (R): | Internode of the shoot gets condensed to produce different floral appendages laterally at successive nodes instead of leaves. |
1. | (A) is False but (R) is True. |
2. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
3. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
4. | (A) is True but (R) is False. |
1. | Epiphyllous and Dithecous anthers |
2. | Diadelphous and Dithecous anthers |
3. | Polyadelphous and epipetalous stamens |
4. | Monoadelphous and Monothecous anthers |
1. | Rhizome is a condensed form of stem. |
2. | The apical bud in rhizome always remains above the ground. |
3. | The rhizome is aerial with no distinct nodes and internodes. |
4. | The rhizome is thick, prostrate and branched. |
List-I | List-II | ||
(a) | Imbricate | (i) | Calotropis |
(b) | Valvate | (ii) | Cassia |
(c) | Vexillary | (iii) | Cotton |
(d) | Twisted | (iv) | Bean |
(a) | (b) | (c) | (d) | |
1. | (ii) | (i) | (iii) | (iv) |
2. | (ii) | (i) | (iv) | (iii) |
3. | (ii) | (iv) | (iii) | (i) |
4. | (i) | (iii) | (iv) | (ii) |
1. | Fabaceae | 2. | Brassicaceae |
3. | Solanaceae | 4. | Liliaceae |
Which of the following plants possesses the placentation of ovules borne on central axis with no septa?
1. Lemon
2. Pea
3. China-rose
4. Primrose