Bicarpellary ovary with obliquely placed septum is seen in:
1. Brassica
2. Aloe
3. Solanum
4. Sesbania
Match the placental types Column-I with their examples Column-II.
Column-I | Column-II | ||
(a) | Basal | (i) | Mustard |
(b) | Axile | (ii) | China rose |
(c) | Parietal | (iii) | Dianthus |
(d) | Free central | (iv) | Sunflower |
Choose the correct answer from the following options:
Options: | (a) | (b) | (c) | (d) |
1. | (ii) | (iii) | (iv) | (i) |
2. | (i) | (ii) | (iii) | (iv) |
3. | (iv) | (ii) | (i) | (iii) |
4. | (iii) | (iv) | (i) | (ii) |
Which of the following shows whorled phyllotaxy?
1. Mustard
2. China rose
3. Alstonia
4. Calotropis
Placentation, in which ovules develop on the inner wall of the ovary or in peripheral part, is:
1. Free central
2. basal
3. Axile
4. Parietal
Pentamerous, actinomorphic flowers, bicarpillary ovary with oblique septa, and fruit a capsule or berry, are characteristic features of:
1. Asteraceae
2. Brassicaceae
3. Solanaceae
4. Liliaceae
What type of placentation is seen in sweet pea?
1. Basal
2. Axile
3. Free-central
4. Marginal
An example of axile placentation is:
1. Argemone
2. Dianthus
3. Lemon
4. Marigold
The floral formula is that of:
1. tulip
2. soybean
3. sunn hemp
4. tobacco
The scutellum observed in a grain of wheat or maize is comparable to which part of the seed in other monocotyledons?
1. Cotyledon
2. Endosperm
3. Aleurone layer
4. Plumule
The technical term used for the androecium in a flower of China rose (Hibiscus rosa-sinensis) is:
1. | monadelphous | 2. | diadelphous |
3. | polyandrous | 4. | polyadelphous |