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प्रश्न
Fill in the blanks:
The ______ are coloured to attract the insects that carry the pollen. Some flowers also produce ______ or ______ that attracts insects.
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उत्तर
The petals are coloured to attract the insects that carry the pollen. Some flowers also produce sweet odour or nectar that attracts insects.
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संबंधित प्रश्न
State what is apomixis. Comment on its significance. How can it be commercially used?
Why are some seeds referred to as apomictic seeds?
Fill in the blank:
________takes place when one male gamete and the egg fuse together. The fertilized egg grows into a seed from which the new plants can grow.
Fill in the blank:
________is the transfer of pollen grains from the anther of the flower to the stigma of the same or a different flower
What is pollen grain?
In true polyembryony, where do multiple embryos develop?
Which type of polyembryony involves diploid cells of the nucellus or integuments developing directly into embryos?
Which plants exhibit adventive (nucellar) polyembryony?
What is the source of polyembryos in Balanophora?
Who proposed the Recessive Gene Theory and in what year?
