Which of the following statements is the best example of a primary lymphoid organ?

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#Question id: 2677

#SCPH06 I Botany

Why is the transcription of structural genes of the trp operon turned off in the presence of tryptophan?

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#Question id: 13028

#SCPH28 | Zoology

The Vir gene responsible for transcription of other vir genes needed for ssDNA synthesis and endonuclease activity and transport to the plant cell is –

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#Question id: 2341

#SCPH28 | Zoology

Water molecules crossing a plasma membrane do so by

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#Question id: 14204

#SCPH05 I Biotechnology

Which step doesn’t fit in upstream processing?

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#Question id: 344

#SCPH28 | Zoology

The partial negative charge at one end of a water molecule is attracted to the partial positive charge of another water molecule. What is this attraction called?