Give one significant difference between each of the following:
Aggregate fruit and Multiple fruit
| Aggregate Fruit | Multiple fruit |
| Aggregate fruit develops from several ovaries of free carpals of the same flower | Multiple fruit develops from an inflorescence where flowers are crowded together and often fused with one another |
Mention the most significant role of each of the following :
Calyptra
Given one difference between each of the following:
Simple fruit and Aggregate fruit.
| Simple Fruits | Aggregate Fruits |
| These are derived from single carpel or more than one fused carpels of flower. | These develop from several ovaries of free carpels of same flower. |
Give one significant difference between each of the following:
Amphicribal vascular bundle and Amphivasal vascular bundle.
| Amphicribal vascular bundle | Amphivasal vascular bundle |
| Xylem is surrounded by the phloem. | Phloem is surrounded by the xylem. |
Advantages of cross-pollination over self-pollination.
(1) It always results in much healthier offspring which are better adapted to changed environment.
(2) Promotes genetic diversity in plants.
(3) Production of hybrid instead of pure lines.
(4) Helps to eliminate the undesirable characters.
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