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TLS Online TPP Program
#Question id: 1739
#SCPH05 I Biotechnology
Cross-linking of B-cell surface receptors:
TLS Online TPP Program
#Question id: 2636
#SCPH28 | Zoology
Which of the following events occur when E. coli is starved for tryptophan?
I. The ribosome translates leader peptide completely
II. Transcription reads through attenuator into trp EDCBA
III. Tryptophanyl tRNA is not formed
IV. A stem loop structure involving regions 3 and 4 is formed at attenuator site
TLS Online TPP Program
#Question id: 1600
#SCPH01 Biochemistry
What is the name of MHC in humans?
TLS Online TPP Program
#Question id: 944
#SCPH05 I Biotechnology
Because they lack aspartate kinase and aspartate semialdehyde dehydrogenase, ________ cannot synthesize lysine, methionine or threonine.
TLS Online TPP Program
#Question id: 15477
#SCPH06 I Botany
Why these metabolites are manufactured by microbial fermentation rather than chemical synthesis