Only protein contains amino acids in living organism.
A: 正确
B: 错误
A: 正确
B: 错误
B
举一反三
- Only protein contains amino acids in living organism.
- When a protein is completely hydrolyzed will the further analyse: ( ) A: Only detect amino acids in S conformation B: Often detect other molecules besides amino acids C: Never detect more than 20 standard amino acids D: Never detect fewer than 20 standard amino acids E: Only detect the 20 standard amino acids
- The final products of digestion are ? A: fatty acids, starch, glucose B: protein, amino acids, glucose C: protein, fat, carbohydrate D: glucose, amino acids, fatty acids
- The covalent bond between two adjacent amino acids in a protein chain is called a ___________; the chain of amino acids is also known as a polypeptide.
- Individuals with cirrhosis frequently display elevated levels of amino acids in the blood. The source of these amino acids is predominantly which one of the following A: Red blood cell turnove B: Liver protein turnove C: Enterocyte degradation and turnove D: Muscle protein turnove E: Plasma protein turnove
内容
- 0
A chain of 5 amino acids contains how many peptide bonds ?</p></p>
- 1
Proteins are large biological molecules consist of which of the following amino acids?: D-α-amino acids|D-β-amino acids|L- and D-β-amino acids|L-α-amino acids|L-β-amino acids
- 2
In the process of protein digestion and absorption, the following form with the highest absorption efficiency is A: Dipeptide B: Amino acids C: Polypeptide D: Intact protein
- 3
In each type of protein, the amino acids are present in a unique order, called the _______________, which is exactly the same from one molecule of that protein to the next.
- 4
The primary structure of a food protein molecule refers to a linear sequence of amino acids connected by hydrogen bonding.