ICSE biology
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Question
Give one significant difference between each of the following:
Aggregate fruit and Multiple fruit
Solution
| 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 |
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Question
Give one significant difference between each of the following:
Amphicribal vascular bundle and Amphivasal vascular bundle.
Solution
| Amphicribal vascular bundle | Amphivasal vascular bundle |
| Xylem is surrounded by the phloem. | Phloem is surrounded by the xylem. |
Question
Give one significant difference between each of the following:
Open vascular system and closed vascular system.
Solution
| Open Vascular System | Closed Vascular System |
| Blood is not confined to blood vessels it flows through open channels. | Blood flows through blood vessels and is confined to the vessels. |
Question
Give one significant difference between each of the following:
Uricotelism and Ammonotelism.
Solution
| Uricotelism | Ammonotelism |
| Nitrogenous waste is excreted as uric acid. Minimal loss of water. | Nitrogenous waste is excreted as ammonia. More amount of water is needed for excretion. |
Question
Give one significant difference between each of the following:
Auxetic growth and Accretionary growth.
Solution
| Auxetic Growth | Accretionary Growth |
| The mass of cell increases but not the number. | Both the mass and number of cells increases. |
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Mock Test Series
Mock Test Series