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TLS Online TPP Program

#Question id: 4106

When bacteriophage lambda infects a sensitive bacterium, one of the first messenger RNA species synthesized is very short, beginning at a site P L and extending just through an adjacent gene N. After the appearance of the gene N protein, messages become much longer, still beginning at PL but extending far beyond gene N. The N gene encodes

#Unit 3. Fundamental Processes

  1. an antiterminator acting just beyond gene N

  2. a new sigma factor acting on a promoter beyond gene N

  3. an activator for a promoter beyond gene N

  4. an antirepressor that removes a protein repressor bound at gene

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TLS Online TPP Program

#Question id: 15256

#Unit 2. Cellular Organization

A low molecular weight molecules that are able to complex with ferric iron and supply it to the cell
TLS Online TPP Program

#Question id: 19466

#Unit 13. Methods in Biology

Hematoxylin is a basic dye which which basically bind to which amino acids?
TLS Online TPP Program

#Question id: 5108

#Unit 5. Developmental Biology

The absence of limbs in snakes may be attributable to the evolution of changes in:
TLS Online TPP Program

#Question id: 23552

#General Aptitude

Which one of the following Articles of the Constitution of India safeguards the rights of Minorities to establish and run educational institutions of their own liking?
TLS Online TPP Program

#Question id: 10506

#Unit 6. System Physiology – Plant

Plant growth promoting rhizobacteria (PGPRs) such as Pseudomonas aeruginosa, that alleviate plant abiotic or biotic stress in soil by releasing of