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TLS Online TPP Program

#Question id: 4362

How are bacteria able to change their patterns of protein synthesis so quickly in response to environmental changes?

#3. Fundamental Processes

  1. mRNAs that are produced are short-lived and degraded within a few minutes of being synthesized.

  2. mRNA have long lifespans, allowing the bacteria to use them many times for translation.

  3. mRNA is stored for later use.

  4. Operons are activated in the presence of transcription factors.

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TLS Online TPP Program

#Question id: 10554

#6. System Physiology – Plant

Transpiration is an important means of dissipating the heat input from sunlight, Heat dissipates because the water molecules that escape into the atmosphere
TLS Online TPP Program

#Question id: 3686

#3. Fundamental Processes

The short strand of ........ primer is required for the replication of DNA:
TLS Online TPP Program

#Question id: 23464

#Aptitude

Statement— Should we scrap the system of formal education beyond graduation?
Arguments—
I) Yes. It will mean taking employment at an early date.
II) No. It will mean lack of depth of knowledge.
TLS Online TPP Program

#Question id: 11643

#7. System Physiology – Animal

Rapid changes to skin color in many vertebrates is under the control of ________.
TLS Online TPP Program

#Question id: 12579

#10. Ecological Principles

Which of the following probably contains the highest concentration of toxic pollutants (biological magnification)?