The four covalent bonds in methane (CH4) are arranged around carbon to give which one of the following geometries?

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#Question id: 40

#Section C (Domain-Specific Knowledge)

Given that the standard free-energy change for the reaction glucose + Pi → glucose 6-phosphate is 13.8 kJ/mol, and the standard free-energy change for the reaction ATP → ADP + Pi is −30.5 kJ/mol, what is the free-energy change for the reaction glucose + ATP → glucose 6-phosphate + ADP?

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#Question id: 41

#Section C (Domain-Specific Knowledge)

Enzymes are biological catalysts that enhance the rate of reaction by:

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#Question id: 42

#Section C (Domain-Specific Knowledge)

What is the relation between the given compound?

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#Question id: 43

#Section C (Domain-Specific Knowledge)

If 10 g of ice at 0°C is converted to water at the same temperature, the change in entropy will be- (latent heat 80 cal/g

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#Question id: 45

#Section C (Domain-Specific Knowledge)

What is the standard free-energy change, ΔG°, under physiological conditions (E. coli grows in the human gut, at 37 °C) for the following reaction? (Keq = 7.8 × 10^2)

Glucose + ATP → glucose 6-phosphate + ADP

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#Question id: 46

#Section C (Domain-Specific Knowledge)

The three-dimensional structure of a protein is determined primarily by: