Question
Difference between :
Self-pollination and Cross-pollination
Self-pollination and Cross-pollination
| Self-pollination | Cross-pollination |
| 1. The transfer of pollen grains from the anther to the stigma of the same flower or the stigma of another flower on the same plant is called self- pollination | 1. The transfer of pollen grains from the anther to the stigma of another flower on a different plant of the same species is known as cross- pollination |
| 2.In self-pollination pollen grains are Produced in small numbers. | 2. In cross-pollination pollen grains are produced in large number |
| 3. It occurs in pea, mustard etc. | 3. It occurs in papaya, apple etc. |
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| Vitamin | Name of the deficiency diseases | Source of vitamin | Function of vitamin |
| Vitamin A | __________ | __________ | __________ |
| __________ | Beri-beri | __________ | __________ |
| Ascorbic Acid | __________ | __________ | __________ |
| __________ | Rickets (in childhood) bones turn soft | __________ | __________ |
| $^1 V$ | $^2$ | $U$ | $^3$ | $^4$ | |||
| $A$ | $O$ | ||||||
| $^5 B$ | $U$ | ||||||
| $^6 L$ | $G$ | ||||||
| $^7 I$ | $S$ | $F$ | $H$ | ||||
| $^8$ | $S$ | $I$ | |||||
| $E$ | $^9$ | $I$ | $C$ | ||||
| $^{10} A$ | $D$ | $E$ |