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The pollen needs to be transferred from the stamen to the stigma. If this transfer of pollen occurs in the same flower, it is referred to as ________. On the other hand, if the pollen is transferred from one flower to another, it is known as ________.
transversion, translocation
cross pollination, self-pollination
translocation, transversion
self-pollination, cross pollination
self-pollination, cross pollination
The transfer of pollen grains from the anther to the stigma of a flower is called pollination. When this transfer happens within the same flower (or between two flowers on the same plant), it is known as self-pollination; when pollen is transferred from the flower of one plant to the stigma of a flower on another plant of the same species, it is known as cross-pollination.
The transfer of pollen grains from the anther to the stigma of a flower is called pollination. When this transfer happens within the same flower (or between two flowers on the same plant), it is known as self-pollination; when pollen is transferred from the flower of one plant to the stigma of a flower on another plant of the same species, it is known as cross-pollination.
Self-pollination is like ordering from your own pantry to cook a meal, while cross-pollination is like trading ingredients with a neighbor to create a more diverse recipe.
SELF = Same flower / Self plant; CROSS = Crossing over to another plant
Pollination = Anther \rightarrow Stigma pollen transfer
Autogamy = Self-pollination within the same flower
Pollination is the essential precursor to fertilization in flowering plants (angiosperms). Self-pollination ensures reproduction even in the absence of pollinators and maintains genetic uniformity, whereas cross-pollination introduces genetic variation through the recombination of paternal and maternal traits, often facilitated by abiotic agents (wind, water) or biotic agents (insects, birds, bats).
Pollination is the transfer of pollen grains from the anther to the stigma of a flower.
Self-pollination occurs within the same flower or between flowers of the same plant.
Cross-pollination requires pollinating agents such as insects, wind, water, or birds.
Cross-pollination promotes genetic diversity and adaptability in plant populations.
Self-pollination ensures seed set even when pollinator populations are low.
Cross-pollination leads to vigorous, disease-resistant offspring due to genetic recombination.
Self-pollination reduces genetic variation over generations.
Cross-pollination depends heavily on external biotic or abiotic vectors.
Agriculture and crop breeding for improved yield and resistance
Horticulture for developing hybrid flowering plants
| Feature | Option A | Option B |
|---|---|---|
Transfer Location | null | undefined |
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