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TLS Online TPP Program

#Question id: 10156

Which of the following statements is False about Rubisco?

#Unit 6. System Physiology – Plant
  1. Rubisco appears to have evolved from an ancient enolase in archaea methionine-salvage pathway

  2. The turn over number of rubisco is high in terms of carboxylation can only fixes 1 to 12 CO2 molecules per sec

  3. Rubisco is made up of eight nucleus encoded small subunits and eight plastids encoded large subunits
  4. Oxygenase activity of rubisco takes place at high temperature where its  affinity for CO2 reduces significantly
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TLS Online TPP Program

#Question id: 2620

#Unit 2. Cellular Organization

Which option is correct about catabolite activator protein binds as
TLS Online TPP Program

#Question id: 11159

#Unit 9. Diversity of Life Forms

Which kind of DNA should provide the best molecular clock for gauging the evolutionary relatedness of several species whose common ancestor became extinct billions of years ago?
TLS Online TPP Program

#Question id: 533

#Unit 1. Molecules and their Interaction Relevant to Biology

Glucose, labeled with 14C in different carbon atoms, is added to a crude extract of a tissue rich in the enzymes of the pentose phosphate pathway.  The most rapid production of 14CO2 will occur when the glucose is labeled in:
TLS Online TPP Program

#Question id: 361

#Unit 1. Molecules and their Interaction Relevant to Biology

Calculate the percentage of histidine that has its imidazole side chain protonated at pH 7.3. The pKa values for histidine are pK1 = 1.8, pK2 (imidazole) = 6.0, and pK3 = 9.2.
TLS Online TPP Program

#Question id: 27413

#Unit 1. Molecules and their Interaction Relevant to Biology

Sandhoff disease are related to the mutation in which of the following enzyme