2. Differentiate betetween self pollinat
tion and Cross Pollination
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Self-pollination occurs when the pollen from the anther is deposited on the stigma of the same flower, or another flower on the same plant. Cross-pollination is the transfer of pollen from the anther of one flower to the stigma of another flower on a different individual of the same species...
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- Cross pollination is the transfer of pollen grains from the anther of a flower to the stigma of a flower of a different plant of the same species.
- Self pollination is the transfer of pollen grains from the anther to the stigma of the same flower
Seen in Insects:
- Apples, grapes, plums, pears, raspberries, blackberries, strawberries, runner beans, pumpkins, daffodils, tulips, lavender Wind: grasses, catkins, dandelions, maple trees, and goat’s beard.
- Some legumes, e.g. peanuts. Orchids, peas and sunflowers, wheat, barley, oats, rice, tomatoes, potatoes, apricots and peaches.
- Transfer Wind, insects, water, animals, etc
- Shed pollen directly onto stigma.
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