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TLS Online TPP Program

#Question id: 351

 If the cytoplasm of a cell is at pH 7, and the mitochondrial matrix is at pH 8, then the concentration of H+ ions ________.

#1. Molecules and their Interaction Relevant to Biology

  1. is 10 times higher in the cytoplasm than in the mitochondrial matrix

  2. is 10 times higher in the mitochondrial matrix than in the cytoplasm

  3. in the cytoplasm is 7/8 the concentration in the mitochondrial matrix

  4. in the cytoplasm is 8/7 the concentration in the mitochondrial matrix

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TLS Online TPP Program

#Question id: 10386

#6. System Physiology – Plant

 During light-regulated plant development many seeds require light to germinate, a process called
TLS Online TPP Program

#Question id: 664

#1. Molecules and their Interaction Relevant to Biology

Which is evidence that structures for proteins determined by X-ray crystallography represent the structures in solution?
TLS Online TPP Program

#Question id: 19385

#12. Applied Biology

Which bacterium strain has CP4 has a glyphosate tolerant EPSPS enzyme. This EPSPS gene was transferred into soybean.
TLS Online TPP Program

#Question id: 24169

#Aptitude

A fireplace should be lined with special fire bricks to prevent heat transfer.
TLS Online TPP Program

#Question id: 10779

#6. System Physiology – Plant

As plants absorb water from the soil, they deplete the soil of water near the surface of the roots, This depletion due to