Question
Differentiate betweynated and insect pollinated flowers.
Wind pollinated: Pollen grains are light non sticky/ well exposed stamens/ Large feathery stigma/ single ovule in each flower/ Small flowers packed in inflorescence.
Insect pollinated: Pollen grains sticky/ Floral rewards/ Fragrant/ Nectar rich/ Large Flower/ Foul odour.
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| No. | Syndrome | Cause | Characteristics of affected individual | Sex Male/Female/Both |
| 1 | Down’s | Trisomy of 21 | ‘a’ (i) (ii) | 'b' |
| 2 | ‘c’ | XXY | Overall masculine development | ‘d’ |
| 3 | Turner’s | 45 with OX | ‘e’ (i) (ii) | ‘f’ |
| S.No. | Method of Birth Control | Device |
| 1 | Barrier | |
| 2 | IUD | |
| 3 | Surgical Technique | |
| 4 | Administering Hormones |