Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 44629
TLS Online TPP Program

#Question id: 4322

If a particular operon encodes enzymes for making an essential amino acid and is regulated like the trp operon, then

#SCPH06 I Botany

  1. the amino acid inactivates the repressor.

  2. the repressor is active in the absence of the amino acid.

  3. the amino acid acts as a corepressor.

  4. the amino acid turns on transcription of the operon.

More Questions
TLS Online TPP Program

#Question id: 16073

#SCPH05 I Biotechnology

The initiation of FASTA format has ___ symbol.
TLS Online TPP Program

#Question id: 19333

#SCPH28 | Zoology

HRP is one of the type of compound biosensor. What is the full form of HRP?
TLS Online TPP Program

#Question id: 1094

#SCPH06 I Botany

Not all intercellular signals require transduction. Which one of the following signals would be processed without transduction?
TLS Online TPP Program

#Question id: 10541

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

Green-leaf volatiles act as potent signals,  which of the following option is incorrect about this volatile compound
TLS Online TPP Program

#Question id: 15919

#SCPH05 I Biotechnology

The following are the routes of contamination in tissue culture laboratories EXCEPT: