Q. Epiblast is mainly presumptive

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Q. Cavity between yolk and endoderm is called

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Q. Morula stage changes into

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Q. Cells that elongate length wise more than in other direction are

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Q. In gray crescent area, cytoplasm contains essential information for

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Q. Ability to regain or recover lost or injured part of body is called

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Q. Different cytoplasmic components contain different

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Q. Growth of plants is influenced by

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Q. Chick after completing its development is hatched on the

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Q. In chick of 18 hours, flat thickened area of ectoderm is seen as

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Q. Final size of a given cell type is attained during

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Q. Primitive ridges are thickened margins of

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Q. During gastrulation blastoderm splits into

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Q. Gray equatorial cytoplasm produces

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Q. Walls of many kind of cells and tissues become pitted during

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Q. Regeneration characteristic of algae was showed by

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Q. Morphogenetic determinants are present in

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Q. In bird's egg, process of cell division is confined to small disc of protoplasm lying on surface of

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Q. Great power of regeneration is present in

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Q. Peripheral part of blastoderm where cells lie unseparated from yolk is termed as

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