NURSING ANM AND GNM

NURSING EXAM QUESTIONS

BIOCHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following are NOT a property of water that makes it vital to life?
A
Density
B
Heat capacity
C
Polarity
D
Solvent ability
Explanation: 

Detailed explanation-1: -Water’s extensive capability to dissolve a variety of molecules has earned it the designation of “universal solvent, ‘’ and it is this ability that makes water such an invaluable life-sustaining force. On a biological level, water’s role as a solvent helps cells transport and use substances like oxygen or nutrients.

Detailed explanation-2: -Water is polar. Water is an excellent solvent. Water has high heat capacity. Water has high heat of vaporization. Water has cohesive and adhesive properties. Water is less dense as a solid than as a liquid.

There is 1 question to complete.