TLS Online TPP Program
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TLS Online TPP Program
#Question id: 27964
#Unit 1. Molecules and their Interaction Relevant to Biology
Enzymes their location and cofactor along with the inhibitors is given
a. Citrate synthase Located in Matrix space uses CoA as cofactor and can be inhibited by Monofluoroacetyl-CoA
b. Aconitase Located in Inner membrane uses Fe2+ as cofactor and can be inhibited by Fluoro acétate
c. Isocitrate dehydrogenase Located Matrix space in uses NAD, NADP Mg2+. Mn2+ as cofactor and can be inhibited by ATP
d. Succinate dehydrogenase Located in Inner membrane uses FAD as cofactor and can be inhibited by Malonate, Oxaloacetate
Which of the following is correct
TLS Online TPP Program
#Question id: 2158
#Unit 2. Cellular Organization
Which of the following factors increase(s) the rate of simple (passive) diffusion of a solute across a phospholipid bilayer?
TLS Online TPP Program
#Question id: 26468
#Unit 3. Fundamental Processes
RNA polymerase performs two proofreading functions on that growing transcript Choose the correct statement regarding the proofreading functions
a.in the pyrophosphorolytic editing catalyze the removal of an incorrectly inserted ribonucleotide, by reincorporation of PPi
b.In the pyrophosphorolytic editing the polymerase backtracks by one or more nucleotides and cleaves the RNA product
c.In hydrolytic editing, the polymerase backtracks by one or more nucleotides and cleaves the RNA product
d.In hydrolytic editing, catalyze the removal of an incorrectly inserted ribonucleotide, by reincorporation of Ppi
TLS Online TPP Program
#Question id: 4675
#Unit 3. Fundamental Processes
Which of the following repressor work as both activate as well as repress transcription ?
TLS Online TPP Program
#Question id: 18835
#Unit 13. Methods in Biology
Polymerase chain reaction (PCR) utilizes a heat-stable polymerase (Taq polymerase) to amplify DNA strand. Which of the statement best describes why thermo-stable polymerases are required for PCR?