Explain the development of dicot embryo.
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The zygote divides to form two-celled proembryo. The lower tier of four cells of octant gives rise to hypocotyl and radicle whereas four cells of the upper-tier form the plumule and the one or two cotyledons. The hypophysis by further division gives rise to the part of radicle and root cap.
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Development of a dicot embryo (i) Embryo formation starts after a certain amount of endosperm is formed. (ii) Zygote divides by mitosis to form a proembryo. (iii) Formation of globular and heart-shaped embryo occurs, which finally becomes horse shoe-shaped forms a mature embryo
Explanation:
a
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