Carbohydrates, protein, lipids, and DNA

Essay specific features

 

Issue:

Science

 

Written by:

Christopher C

 

Date added:

March 12, 2016

 

Level:

University

 

Grade:

A

 

No of pages / words:

2 / 350

 

Was viewed:

391 times

 

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Essay content:

The polymers of those amino acids are called polypeptides, and the order of amino acids is vital to the function of the protein. For example, if just one amino acid is substituted for another in the primary structure of hemoglobin, the protein that carries oxygen in a red blood cell, it can seriously hinder the blood cell's ability to carry oxygen, and the cell's circular shape becomes deformed into a sickle shape, which can clog blood vessels...
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Fats are even richer in energy than carbohydrates. A gram of fat stores more than twice as much energy as a gram of starch. Animals must carry their energy stores with them, so fats are beneficial for storing energy without being weighed down by water. In addition, they also cushion vital organs such as kidneys...
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