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प्रश्न
Explain any three advantages that seeds offer to angiosperms.
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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
Fill in the blank:
The ________contains the egg or ovum.
Fill in the blank:
The whorl ________is green that protects the flower until it opens.
The polyembryony commonly occurs in ______.
Adventive polyembryony in citrus is due to ______.
What is pollen grain?
In true polyembryony, where do multiple embryos develop?
According to the Recessive Gene Theory, what controls polyembryony?
Who first observed polyembryony, in which plant species, and in which year?
Based on the discovery information provided, in which year was polyembryony first observed in Citrus?
Which theory explains polyembryony through the release of chemical stimuli from degenerating cells?
