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TLS Online TPP Program

#Question id: 2620

Which option is correct about catabolite activator protein binds as

#Unit 2. Cellular Organization

  1. Tetramer to a site similar in length to that of the lac operator

  2. This site is located some 60 bp upstream of the start site of transcription

  3. When CAP binds to that site, the activator helps polymerase bind to the operator

  4. This cooperative binding stabilizes the binding of polymerase to the promoter

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TLS Online TPP Program

#Question id: 18720

#Unit 13. Methods in Biology

The derivatives of M13 vector are exact counterparts of _________
TLS Online TPP Program

#Question id: 19375

#Unit 12. Applied Biology

In case of certain endogenous pathways, the activity of a specific enzyme may be rate limiting for the pathway. What could be done to enhance the productivity of the pathway? 
TLS Online TPP Program

#Question id: 5103

#Unit 5. Developmental Biology

The arrangement of organs and tissues in their characteristic places in 3-D space defines ________.
TLS Online TPP Program

#Question id: 15664

#Unit 8. Inheritance Biology

Which of the following statements regarding epigenetic inheritance is FALSE?
TLS Online TPP Program

#Question id: 24489

#Unit 3. Fundamental Processes

Two transesterification reactions takes place for 2 exon -1 intron configuration. Choose the correct  statement 
a. First transesterification is always caused by exon 1 -3’OH
b. second transesterification is catalysed variably either by external G or branch point while .
c. First transesterification is catalysed variably either by external G or branch point while 
d. second transesterification is always caused by exon 1 -3’OH.