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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?

#I Life Science/ Life Sciences Group – I-V

  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: 10812

#SCPH05 I Biotechnology

P-protein occur only in certain legumes and are encoded by members of the gene family known as;
TLS Online TPP Program

#Question id: 35

#SCPH01 Biochemistry

Arrange the following molecular components of an E. coli cell in terms of their percentage of total weight cell.
TLS Online TPP Program

#Question id: 8704

#SCPH05 I Biotechnology

To apply the principle of maximum parsimony to construction of a phylogenetic tree, ________.
TLS Online TPP Program

#Question id: 4562

#SCPH06 I Botany

Which stratum should contain the greatest proportion of extinct organisms?
TLS Online TPP Program

#Question id: 8850

#SCPH06 I Botany

Whatever its ultimate cause(s), the Cambrian explosion is a prime example of