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TLS Online TPP Program

#Question id: 4345

For a repressible operon to be transcribed, which of the following conditions must occur?

#SCPH06 I Botany

  1. A corepressor must be present.

  2. RNA polymerase and the active repressor must be present.

  3. RNA polymerase must bind to the promoter, and the repressor must be inactive.

  4. RNA polymerase must not occupy the promoter, and the repressor must be inactive.

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TLS Online TPP Program

#Question id: 4126

#SCPH28 | Zoology

Which one of the following is true about the genetic code?
TLS Online TPP Program

#Question id: 15731

#SCPH28 | Zoology

Conditions for rooting involves
1. low salt
2. reduced sugar level
3. addition of NAA
Which of the above statements combinations are correct
TLS Online TPP Program

#Question id: 12728

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

Name the type of RNA which folds up to give a cloverleaf secondary structure.
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#Question id: 15183

#SCPH01 Biochemistry

When in a gel more Joule heat is produced than can be dissipated, the temperature in the middle of the gel is higher than at the lateral edges. This causes higher mobility of the ions in the center, resulting in an uneven distribution of the zones. The zones bend up at the two lateral sides, causing
TLS Online TPP Program

#Question id: 750

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

In strong acid and at elevated temperatures, for example perchloric acid (HClO4) at more than 100°C, nucleic acids tend to: