Practice Questions

TLS Online TPP Program

#Question id: 24213

Choose the incorrect statement

#Unit 1. Molecules and their Interaction Relevant to Biology

The protein inhibitor of hexokinase IV is a nuclear binding protein that draws hexokinase IV into the nucleus when the fructose 6-phosphate concentration in liver is high and releases it to the cytosol when the glucose concentration is high.
PFK-1 ATP inhibits PFK-1 by binding to an allosteric site and lowering the affinity of the enzyme for its substrate fructose 6-phosphate
Hexokinase requires Mg+2 for its activity, because the true substrate of the enzyme is MgATP4- but not the MgATP2- complex.
When the level of AMP increases, it promotes glycolysis by stimulating PFK-1 by inhibiting FBPase-1

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TLS Online TPP Program

#Question id: 6974

#Unit 5. Developmental Biology

Where are the stem cells that renew the epithelium of the gut found?

TLS Online TPP Program

#Question id: 9250

#Unit 9. Diversity of Life Forms

Of the following statements about protected areas that have been established to preserve biodiversity, which one is not correct?

TLS Online TPP Program

#Question id: 23335

#General Aptitude

The characteristic feature of a workshop is

TLS Online TPP Program

#Question id: 23377

#Unit 1. Molecules and their Interaction Relevant to Biology

Feed-back of a message comes from:

TLS Online TPP Program

#Question id: 10319

#Unit 1. Molecules and their Interaction Relevant to Biology

The membranous myelin sheath that surrounds and electrically insulates many nerve cell axons is particularly rich in