NURSING ANM AND GNM

NURSING EXAM QUESTIONS

BIOCHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Why are enzymes essential to all multicellular organisms?
A
They provide insulation.
B
They produce living tissue.
C
They contain genetic information.
D
They catalyze metabolic reactions.
Explanation: 

Detailed explanation-1: -Enzymes allow reactions to occur at the rate necessary for life. In animals, an important function of enzymes is to help digest food. Digestive enzymes speedup reactions that break down large molecules of carbohydrates, proteins, and fats into smaller molecule s the body can use.

Detailed explanation-2: -Enzymes help facilitate biochemical reactions in our bodies. They aid in everything from breathing to digestion. Having too little or too much of a certain enzyme can lead to health problems. Some people with chronic conditions may need to take enzyme supplements to help their bodies work as they should.

Detailed explanation-3: -The Catalytic Activity of Enzymes First, they increase the rate of chemical reactions without themselves being consumed or permanently altered by the reaction. Second, they increase reaction rates without altering the chemical equilibrium between reactants and products.

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