MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Biochemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the relationship between G and G ? |
| A. | G = G<sup> </sup> + RTln([products]/[reactants]) |
| B. | G = G<sup> </sup> RTln([products]/[reactants]) |
| C. | G = G<sup> </sup> + RTln([reactants]/[products]) |
| D. | G = G<sup> </sup> RTln([reactants]/[products]) |
| Answer» B. G = G<sup> </sup> RTln([products]/[reactants]) | |
| 2. |
If G of the reaction A B is -40kJ/mol under standard conditions then the reaction ____________ |
| A. | Will never reach equilibrium |
| B. | Will not occur spontaneously |
| C. | Will proceed at a rapid rate |
| D. | Will proceed from left to right spontaneously |
| Answer» E. | |
| 3. |
The relationship between K eq and G is? |
| A. | G<sup> </sup> = RTlnK<sup> </sup><sub>eq</sub> |
| B. | G<sup> </sup> = -RTK<sup> </sup><sub>eq</sub> |
| C. | G<sup> </sup> = RK<sup> </sup><sub>eq</sub> |
| D. | G<sup> </sup> = -RK<sup> </sup><sub>eq</sub> |
| Answer» C. G<sup> </sup> = RK<sup> </sup><sub>eq</sub> | |
| 4. |
The study of energy relationships and conversions in biological systems is called as ____________ |
| A. | Biophysics |
| B. | Biotechnology |
| C. | Bioenergetics |
| D. | Microbiology |
| Answer» D. Microbiology | |
| 5. |
Unfolding of regular secondary protein structure causes ____________ |
| A. | Large decrease in the entropy of the protein |
| B. | Little increase in the entropy of protein |
| C. | No change in the entropy of the protein |
| D. | Large increase in the entropy of the protein |
| Answer» E. | |
| 6. |
For a reaction if G is positive, then ____________ |
| A. | The products will be favored |
| B. | The reactants will be favored |
| C. | The concentration of the reactants and products will be equal |
| D. | All of the reactant will be converted to products |
| Answer» C. The concentration of the reactants and products will be equal | |
| 7. |
G is defined as the ____________ |
| A. | Residual energy present in the reactants at equilibrium |
| B. | Residual energy present in the products at equilibrium |
| C. | Difference in the residual energy of reactants and products at equilibrium |
| D. | Energy required in converting one mole of reactants to one mole of products |
| Answer» E. | |
| 8. |
If enthalpy change for a reaction is zero, then G equals to _____________ |
| A. | -T S |
| B. | T S |
| C. | - H |
| D. | lnk<sub>eq</sub> |
| Answer» B. T S | |