At the blastocyst stage during mammalian embryonic development, the specification of trophectoderm requires ________; whereas in inner cell mass _________activation is essential.

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#Question id: 1747

#SCPH05 I Biotechnology

Cytokines always act:

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#Question id: 342

#SCPH05 I Biotechnology

In a single molecule of water, two hydrogen atoms are bonded to a single oxygen atom by ________.

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#Question id: 5012

#SCPH06 I Botany

A	Silurian	I	Seed plants appear
B	Devonian	II	Gymnosperms dominant
C	Carboniferous	III	Invasion of land by primitive land plants
D	Jurassic	IV	first reptiles

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#Question id: 19356

#SCPH01 Biochemistry

Genes were transferred from eukaryotes, more particularly from human beings, into prokaryotes like E. coli this phase is considered as

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#Question id: 6982

#I Life Science/ Life Sciences Group – I-V

Which of the following genes control the final structures of appendages from each segment?