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प्रश्न
Explain any three advantages that seeds offer to angiosperms.
उत्तर
Seeds offer the following advantages to angiosperms:
(i) They provide nourishment and parental care to the developing embryo.
(ii) They protect the embryo from harsh environmental conditions.
(iii) The dispersal of seeds to far-off places prevents competition among the members of the same species, thus preventing their extinction.
संबंधित प्रश्न
Mention one advantage of apomictic seeds to farmers.
Answer the following question:
Define Apomixis.
How polyembryony can be commercially exploited?
Fill in the blanks:
The male whorl, called the ________ produces ________.
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:
The ______ is the base of the flower to which other floral parts are attached.
Fill in the blank:
The whorl ________is green that protects the flower until it opens.
What is adventive polyembryony?
The occurrence of two or more embryos in one ovule is called ______
What is pollen grain?
