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TLS Online TPP Program

#Question id: 403

For the reaction A -> B, DG'° = –60 kJ/mol.  The reaction is started with 10 mmol of A; no B is initially present.  After 24 hours, analysis reveals the presence of 2 mmol of B, 8 mmol of A. Which is the most likely explanation?

#XL - S Microbiology

  1. A and B have reached equilibrium concentrations.

  2. An enzyme has shifted the equilibrium toward A.

  3. B formation is kinetically slow; equilibrium has not been reached by 24 hours.

  4. Formation of B is thermodynamically unfavorable.

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TLS Online TPP Program

#Question id: 27182

#XL - R Botany

Which among the following is incorrect about seed?
TLS Online TPP Program

#Question id: 4975

#XL - S Microbiology

The observation that tusks were limited to males in several species, and were apparently not used in food-gathering, is evidence that the tusks probably
TLS Online TPP Program

#Question id: 11304

#XL - Q Biochemistry

In what way do the membranes of a eukaryotic cell vary?
TLS Online TPP Program

#Question id: 2192

#XL - S Microbiology

Site-directed cross-linking is a technique that gives insight into what property of integral membrane proteins?
TLS Online TPP Program

#Question id: 11591

#XL - R Botany

Gibberellins biosynthesis completes in almost three organelles