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 |
Identify the correct statements related to the androecium in the flower.
(a) | The sterile stamens are called staminodes |
(b) | When stamens are attached to petals they are called epipetalous |
(c) | Monadelphy is seen in China-rose |
(d) | Polyadelphy is seen in Pea |
(e) | Variation in the length of anther filaments is seen in Mustard |
Choose the correct answer from the options given below:
1. (a), (c), (d) and (e) only
2. (a) , (b), (c) and (e) only
3. (a) , (b) and (c) only
4. (b) , (c) and (d) only
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
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) |
Diadelphous stamens are found in:
1. Pea
2. China rose and citrus
3. China rose
4. Citrus
Ray florets have:
1. | Superior ovary | 2. | Hypogynous ovary |
3. | Half-inferior ovary | 4. | Inferior ovary |