AP BIOLOGY

BIOCHEMISTRY

PROPERTIES OF WATER

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A property of water that is vital to supporting life its that ____
A
water is transparent
B
water can dissolve a wide variety of substances
C
Water is found naturally on Earth as a liquid.
D
water molecules are not charged.
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: -Because of its polarity and ability to form hydrogen bonds, water makes an excellent solvent, meaning that it can dissolve many different kinds of molecules.

Detailed explanation-3: -Water molecules have a polar arrangement of oxygen and hydrogen atoms-one side (hydrogen) has a positive electrical charge and the other side (oxygen) had a negative charge. This allows the water molecule to become attracted to many other different types of molecules.

Detailed explanation-4: -Water’s property of high polarity gives it the ability to dissolve many chemicals because hydrogen has a positive electrical charge and oxygen has a negative electrical charge. This substance makes up the majority of your cells, and is necessary for them to carry out most of their chemical reactions.

Detailed explanation-5: -The property by which substances dissolve in water is called solubility. Soluble substances dissolve in water.

There is 1 question to complete.