CUET PG 2022 Question Paper Bioinformatics Shift-2

Instructions

For the following questions answer them individually

Question 61

As a consequence of its open structure, water is one of the very few substances that expands on freezing ( at $$0^{\circ}C$$, liquid water has a density of 1.00 g/mL), whereas ice has a density of:

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Question 62

The dielectric constant of a solvent is a measure of its ability to keep opposite charges apart. The dielectric constant of water is among highest. The value of dielectric constant for water is:

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Question 63

Most of the biological molecules have both polar ( or ionically charged) and nonpolar segments and are therefore simultaneously hydrophilic and hydrophobic. Such molecules (for example fatty acids) are called as:

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Question 64

If 5 gram of pure water is added to 1000 mL of pure water, what would be the molarity of the solution?

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Question 65

If at constant temperature, for a reaction the change in enthalpy is negative and the change in entropy is positive, which one of the following statements is not wrong:

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Question 66

If at constant temperature, for a reaction the change in enthalpy is positive and the change in entropy is negative, which one of the following statements is true:

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Question 67

At constant pressure and temperature, Delta G for a biological process represents its ____________.

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Question 68

Most of the biological molecules, are thermodynamically unstable to hydrolysis but, nevertheless, spontaneously hydrolyze at biologically insignificant rates because:

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Question 69

The equilibrium constant of a reaction may be calculated from

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Question 70

Any deviation from equilibrium stimulates a process that tends to restore the system to equilibrium. This principle was given by:

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