Column I [Family] |
Column II [Floral diagram] |
||
A | Brassicaceae | P | |
B | Fabaceae | Q | |
C | Solanaceae | R | |
D | Liliaceae | S |
A | B | C | D | |
1. | Q | P | R | S |
2. | Q | P | S | R |
3. | P | Q | R | S |
4. | P | Q | S | R |
1. | united into one bundle |
2. | united into two bundles |
3. | united into more than two bundles |
4. | having filaments with variable length |
I: | In a typical dicotyledonous embryo, the portion of the embryonal axis above the level of cotyledons is the epicotyl, which terminates with the plumule or stem tip. |
II: | In a typical dicotyledonous embryo, the cylindrical portion below the level of cotyledons is hypocotyl, and it terminates at its lower end in the radicle or root tip. |
III: | In the grass family, the cotyledon is called the scutellum, which is situated towards one side (lateral) of the embryonal axis. |
IV: | At its lower end, the embryonal axis in monocots has the radical and root cap enclosed in an undifferentiated sheath called coleorhiza. |
V: | In monocots, the portion of the embryonal axis above the level of attachment of the scutellum is the epicotyl. |
1. | 2. | ||
3. | 4. |
1. | monocarpellary inferior ovaries and are one seeded. |
2. | monocarpellary superior ovaries and are one seeded. |
3. | multicarpellary superior ovaries and are many seeded. |
4. | multicarpellary inferior ovaries and are many seeded. |
Pericarp is a derivative of:
1. integuments.
2. ovule wall.
3. ovary wall.
4. placenta.