Q. Cytoplasm is cut underneath and is separated from yolk by

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Q. Lower layer of cells formed after splitting of blastoderm is called

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Q. Work on embryonic induction was reported by

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Q. Negative phsiological changes in our body can be termed as

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Q. For maximum growth, optimum temperature is

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Q. At present, number of people over age 75 is

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Q. Cell had no nucleus was termed as

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Q. Fact that each cell contains all genetic information of original zygote was proved by

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Q. In differentiation process, cambium responsible for secondary growth is recognized during

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Q. Recent studies prove that development depends on position of

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Q. Process of formation of central nervous system is called

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Q. Morula has a disc shaped mass of cells having two or more layers in thickness called

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Q. Movement and re-arrangement of cells takes place in

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Q. Sponges for regeneration take

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Q. Light influences growth in

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Q. In tip of root and shoot, young cells

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Q. In next half century, number of people over age 75 will rise from 8 million to

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Q. Removed ectoderm from a frog's embryo developed

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Q. Gene controlled substances are mostly present in the

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Q. Cylinders of dividing cells contributing to secondary growth are called

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