Multiple choice

Enzymes help in

  1. Immune system

  2. Respiration

  3. Reproduction

  4. Digestion of food
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Enzymes are protein molecules that are made by all plant and animal cells. Enzymes are catalysts. A catalyst makes chemical reactions occur in a more optimum manner. Digestive enzymes cause food that we eat to be broken down much faster, and much more effectively, than would occur without them. Enzymes help in Digestion of food.

Keep practicing — related questions