Yes, protein molecules contain nitrogen atoms in addition to carbon, hydrogen, and oxygen. Nitrogen is an essential component of amino acids, which are the building blocks of protein.
Molecules that contain nitrogen in addition to carbon, oxygen, and hydrogen include amino acids, nucleic acids (DNA and RNA), and various nitrogen-containing bases and neurotransmitters.
oxyen hydrogen carbon and nitrogen
lipids do not contain proteins
All proteins contain carbon, hydrogen, oxygen and nitrogen. Most of them also contain sulfur, which is found in the standard amino acid residues cysteine and methionine (any given protein might not contain either of these, though it would be unusual).
Elements are pure substances, consisting of atoms. They do not contain proteins. Proteins are molecules consisting of a chain of atoms.
All protein molecules contain carbon, hydrogen, oxygen, and nitrogen atoms. Additionally, most proteins also contain sulfur atoms.
The atoms always present in a protein molecule are carbon, hydrogen, oxygen, and nitrogen. Additionally, proteins can also contain sulfur atoms in certain amino acids, such as cysteine.
No, hair does not contain nitrogen. Hair is primarily composed of keratin, a protein made up of carbon, hydrogen, oxygen, and sulfur. Nitrogen is not a significant component of hair.
Proteins contain carbon, hydrogen, oxygen, and nitrogen.
The main element in protein is nitrogen. Proteins are made up of amino acids, which contain nitrogen in addition to carbon, hydrogen, and oxygen. This distinguishes proteins from carbohydrates and fats, which do not contain nitrogen.
Hemoglobin is made up of heme and globular protein. The heme contains iron inside a ring of carbon, hydrogen, nitrogen and oxygen molecules. The protein chains are complex helical structures.