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TLS Online TPP Program

#Question id: 4139

Which one of the following statements about the elongation phase of protein synthesis is true?

#SCPH01 Biochemistry

  1. At least five high-energy phosphoryl groups are expended for each peptide bond formed.

  2. During elongation, incoming aminoacylated tRNAs are first bound in the P site.

  3. Elongation factor EF-Tu facilitates translocation.

  4. Peptidyl transferase is a ribozyme.

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TLS Online TPP Program

#Question id: 5839

#SCPH06 I Botany

During recombination in E. coli, ________ recognize(s) regions of sequence similarity and promote(s) strand invasion, while ________ bind(s) to a Holliday junction promoting strand migration.
TLS Online TPP Program

#Question id: 18372

#SCPH28 | Zoology

Which enzyme is used to degrade of chlorinated solvents and pesticides present in soil makes the soil contaminated
TLS Online TPP Program

#Question id: 3688

#SCPH01 Biochemistry

Which of the following enzyme has a unique ability to introduce positive and negative supercoiling of the DNA and it is the target for antibacterial agents such as ciprofloxacin/quinolones?
TLS Online TPP Program

#Question id: 27782

#Research Methodology

P.V. Young defines Observation as, “ a deliberate study through the______ may be used as one of the methods for scrutinizing collective behavior and complex social institutions as well as the separate units composing a totality. 
TLS Online TPP Program

#Question id: 11972

#SCPH28 | Zoology

The active ingredient orlistat acts to decrease the amount of fat that is absorbed by attaching to enzymes that digest fat. Which of the following are potential targets of orlistat?