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TLS Online TPP Program

#Question id: 15633

Which of the following statement is not a drawback of progressive alignment method?

#SCPH05 I Biotechnology
  1. The progressive alignment method is not suitable for comparing sequences of different lengths
  2. It is a local alignment–based method 
  3. The final alignment result is  influenced by the order of sequence addition.
  4. It depends on initial pairwise alignment.
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TLS Online TPP Program

#Question id: 2667

#SCPH05 I Biotechnology

A regulatory protein that attracts RNA polymerase to its promoter is an example of what type of regulation?
TLS Online TPP Program

#Question id: 2667

#SCPH06 I Botany

A regulatory protein that attracts RNA polymerase to its promoter is an example of what type of regulation?
TLS Online TPP Program

#Question id: 2668

#SCPH05 I Biotechnology

The toxic shock syndrome toxin is produced by some Salmonella species when there is not sufficient iron present. When iron is present, it prevents transcription of the TSS-toxin gene. Iron therefore serves as __________.
TLS Online TPP Program

#Question id: 2668

#SCPH06 I Botany

The toxic shock syndrome toxin is produced by some Salmonella species when there is not sufficient iron present. When iron is present, it prevents transcription of the TSS-toxin gene. Iron therefore serves as __________.
TLS Online TPP Program

#Question id: 2669

#SCPH05 I Biotechnology

what is an operon?
TLS Online TPP Program

#Question id: 2669

#SCPH06 I Botany

what is an operon?