FOOD TECHNOLOGY

FOOD CHEMISTRY

CARBOHYDRATES PROTEINS AND LIPIDS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following does NOT describe an element that makes up biomolecules?
A
Carbon (C)
B
Hydrogen (H)
C
Oxygen (O)
D
Helium (He)
Explanation: 

Detailed explanation-1: -Proteins, carbohydrates and lipids are made from three basic molecules: carbon, hydrogen and oxygen. However, all proteins contain an element not found in carbohydrates and lipids is nitrogen.

Detailed explanation-2: -Biomolecules are composed primarily of the elements carbon, nitrogen, hydrogen, oxygen, sulfur, and phosphorus.

Detailed explanation-3: -The four elements in all living organisms are carbon, oxygen, nitrogen, and hydrogen.

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