TLS Online TPP Program

#Question id: 4548


 σ- subunit of prokaryotic RNA polymerase describing is incorrect

#Unit 3. Fundamental Processes
  1. σ is a specificity factor

  2. σ factor is a part of the holoenzyme which shows the almost similar specificity with the nicked as well as intact DNA

  3. molecular masses of sigma (σ) is 70 kD, respectively

  4. σ-factor donot assists the RNA polymerase in separating the DNA strands at the transcription start site

More Questions
TLS Online TPP Program

#Question id: 27958

#Unit 1. Molecules and their Interaction Relevant to Biology

The overall equation for Gluconeogenesis is

TLS Online TPP Program

#Question id: 27959

#Unit 1. Molecules and their Interaction Relevant to Biology

Amino acids can undergo net conversion to glucose and are said to be glucogenic and Glucogenic Amino Acids, are Grouped by Site of Entry
a. Alanine, Cysteine, Glycine, Serine, Threonine, Tryptophan, can undergo glucose formation by Pyruvate 
b. Arginine, Glutamate, Glutamine, Histidine, Proline can undergo glucose formation by α-Ketoglutarate
c. Isoleucine*, Methionine, Threonine, Valine can undergo glucose formation by Succinyl-CoA
d. Asparagine, Aspartate can undergo glucose formation by Oxaloacetate

Choose which of the following is correct

TLS Online TPP Program

#Question id: 27960

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following phenomenon is directly related to repair  

TLS Online TPP Program

#Question id: 27961

#Unit 1. Molecules and their Interaction Relevant to Biology

Conversion of Glucose 6-phosphate →  Ribulose 5-phosphate in oxidative phase involves

(a) 2NADP

(b) Removal of 1 CO2

(c) Uses G6PD as enzyme 

(d) No 2NADP is required

TLS Online TPP Program

#Question id: 27962

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of following is true regarding the Transketolase and Transaldolase
a. Transketolase catalyzes the transfer of a two-carbon fragment from a ketose donor to an aldose acceptor with TPP
b. Transketolase catalyzes the transfer of a three-carbon fragment from a ketose donor to an aldose acceptor with TPP
c. Transaldolase catalyses the transfer of a two-carbon fragment
d. Transaldolase catalyses the transfer of a three-carbon fragment

TLS Online TPP Program

#Question id: 27963

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is completely true about the α-ketoglutarate dehydrogenase complex