When the four blastomere pairs of the 8-cell embryo are dissociated, each forms the structures it would have formed had it remained in the embryo, that means it undergoes to-

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#Question id: 18220

#SCPH01 Biochemistry

Which of the following are the subtype of RNA structure

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#Question id: 12673

#SCPH06 I Botany

Burning fossil fuels releases oxides of sulphur and nitrogen. Ultimately, these are probably responsible for

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#Question id: 655

#SCPH01 Biochemistry

A change from one conformation of a molecule to another involves ________.

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#Question id: 3639

#SCPH28 | Zoology

Replication of a bacterial chromosome normally starts at a fixed point called:

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#Question id: 2666

#SCPH06 I Botany

A cell does not want to waste energy synthesizing the amino acid arginine if arginine is present in its diet. Therefore, when arginine is present, it activates a repressor protein to prevent transcription of genes that code for enzyme to make arginine. This is an example of what type of regulation?