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JAMB Biology 2021 Paper
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© africaexams.com
Question : 2
Total: 40
Which of the statements below is not characteristic of wind-pollinated flowers?
Stigmas are usually large and feathery
Nectary is usually absent
The pollen grains have rough spiny surfaces
The flowers are not scented.
Validate
Solution:
Wind-pollinated flowers:
No bright colors, special odors, or nectar.
Small.
Most have no petals.
Stamens and stigmas exposed to air currents.
Large amount of pollen.
Pollen smooth, light, easily airborne.
Stigma feathery to catch pollen from wind.
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