TLS Online TPP Program

#Question id: 4554


In which studies have shown that phosphorylated NtrC bound at enhancers and σ54-polymerase bound at the promoter interact directly, forming a loop in the DNA between the binding sites?

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology
  1. Polyacrylamide gel

  2. SDS-PAGE

  3. flourescence microscopy

  4. Electron microscopy

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TLS Online TPP Program

#Question id: 10551

#Section 6: Plant, Animal and Microbial Biotechnology

plants possess a second type of immunity mediated by a set of highly specific intracellular receptors known as nucleotide binding site–leucine rich repeat (NBS–LRR) receptors. How NBS–LRRs become activated,

TLS Online TPP Program

#Question id: 10552

#Section 6: Plant, Animal and Microbial Biotechnology

Inactive NBS–LRR receptor activated by binding with the effector molecules with decoys or guardees directly triggering the defense response by stimulating______A_______ into the cell and ______B_________ out of the cell.

TLS Online TPP Program

#Question id: 10759

#Section 6: Plant, Animal and Microbial Biotechnology

many secondary metabolites have been suggested to have important ecological functions in plants:

a) they protect plants against being eaten by herbivores (herbivory)

b) they protect plants against being infected by microbial pathogens

c) they serve as attractants for pollinators and seed dispersing animals

d) they serve as agents of plant–plant competition

Which of the following combination from above statements is correct?

TLS Online TPP Program

#Question id: 10760

#Section 6: Plant, Animal and Microbial Biotechnology

Following are some statements of secondary metabolites of terpenes in plants is incorrect?

TLS Online TPP Program

#Question id: 10761

#Section 6: Plant, Animal and Microbial Biotechnology

Which one of the following combinations of secondary metabolite biosynthetic pathway found in the biosynthesis of terpenes?

TLS Online TPP Program

#Question id: 10762

#Section 6: Plant, Animal and Microbial Biotechnology

The following are certain statements about secondary metabolites:

a) They protect plants against being eaten by herbivores and against being infected by microbial pathogens

b) Terpenes, are the class of secondary metabolites are synthesized by methyl erythritol phosphate(MEP) pathway and Mevalonic acid pathway

c) Terpenes, are the class of secondary metabolites are synthesized by methyl erythritol phosphate(MEP) pathway and sikkimic acid pathway

Which one of the following combinations of the above statements is correct?