LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

MOLECULAR BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which nutrient helps build and repair muscles, cells and tissues in the body?
A
Carbohydrates
B
Protein
C
Fats
D
Minerals
Explanation: 

Detailed explanation-1: -Proteins are the building blocks of life. Every cell in the human body contains protein. The basic structure of protein is a chain of amino acids. You need protein in your diet to help your body repair cells and make new ones.

Detailed explanation-2: -These stromal stem cells participate in cell replenishment after tissue injury, but they do not seem to have a function in normal tissue homeostasis. Beyond the stem cell, three other types of cells are critical to the process of tissue repair: fibroblasts, endothelial cells and macrophages.

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