HUMAN NUTRITION

NUTRITION

SPORTS NUTRITION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Biological catalysts which speeds up chemical reactions and break down of food. - WHAT BEST DESCRIBES THIS
A
HORMONES
B
IMPULSE
C
DIGESTIVE JUICES
D
ENZYME
Explanation: 

Detailed explanation-1: -Definition. An enzyme is a biological catalyst and is almost always a protein. It speeds up the rate of a specific chemical reaction in the cell. The enzyme is not destroyed during the reaction and is used over and over.

Detailed explanation-2: -Enzymes are the biological catalysts that bring about chemical digestion of food.

Detailed explanation-3: -The answer is enzymes. Enzymes in our bodies are catalysts that speed up reactions by helping to lower the activation energy needed to start a reaction. Each enzyme molecule has a special place called the active site where another molecule, called the substrate, fits.

There is 1 question to complete.