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TLS Online TPP Program

#Question id: 2628

Choose true statement about lac repressor;

#SCPH01 Biochemistry

  1. Lac repressor binds as a dimer.

  2. located 400 bp downstream and 90 bp upstream of the primary operator.

  3. Each operator is contacted by only one of these subunits.

  4. The different oligomeric form alters the mechanism of DNA recognition.

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TLS Online TPP Program

#Question id: 10343

#SCPH06 I Botany

In many plants, nitrate is assimilated in the root as well as in the shoot according to their native place. Some of the given statements about nitrate assimilation;

a) If plants native to temperate region assimilate NO3- at root

b) If plants native to temperate region assimilate NO3- at shoot

c) Plants native to tropical or subtropical region assimilate NO3- at root

d) Plants native to tropical or subtropical region assimilate NO3- at shoot

Which of the following combination from above statements is correct?
TLS Online TPP Program

#Question id: 1693

#SCPH01 Biochemistry

The processing of cytosolic protein involves:
TLS Online TPP Program

#Question id: 18609

#SCPH01 Biochemistry

An experiment performed using cell for replication and test tube for PCR by using two conditions of radio labelling
1) by radio labeling primer
2) by radio labeling dNTP
 the most possible result will be
TLS Online TPP Program

#Question id: 10508

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

Glandular trichomes store species-specific secondary metabolites in a pocket formed between the cell wall and the cuticle. These secondary metabolites are-
TLS Online TPP Program

#Question id: 17206

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

In regular expressions, which of the following pair of pattern is wrongly matched with its significance?