Amino acids are different from each other by: O a. The presence of a central alpha C atom. O b. The long carbon-hydrogen tails of the molecule. O C. The amino acids' R group. O d. The glycerol molecule that forms the backbone of the amino acid.
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- Amino acids are classified according to the R group linked at the carboxyl group.a. Trueb. FalseWhich of these are considered “part” of each amino acid? A. Carboxyl acid group B. All of the options are correct C. R Group D. Amino groupWhich part of the amino acid varies between different types of amino acids? A. The amino group B. The carboxyl group C. The side chain D. All of the above
- The side chain of which of the following amino acids is most hydrophilic a. Phe b. Val c. Leu d. Cys e. Alaamino acids vary from each other in their a. amino groups b. side chains (R or variable groups) c. carboxyl groups d. none of the aboveSome amino acids are synthesized by replacing the keto group (CO) of an organic acid known as an α-keto acid with an amino group (CNH+3). Identify the amino acids that can be produced this way from the following α-keto acids:
- Match the amino acid description with their 3-letter abbreviation has the guanidino group on its side chain Has the phenolic group side chain is a methyl group Capable of forming a covalent bond Acidic amino acid A. Arg B. Tyr C. Ala D. Cys E. Asp F. PheAmino acids have the same basic chemical backbone, with an __________ group on one end and an ___________ group on the other end. The differences among the various amino acids are due to the varying structures of the chemical ___________ that are attached to the backboneAmino acids show unusual chemical behavior especially because they A) are all found in living organisms. B) contain the amide functional group. C) are chiral. D) contain both an acidic and a basic functional group on the same molecule. E) contain the elements carbon, hydrogen, oxygen and nitrogen.
- The properties of each amino acid are dependent on it’s?An amino acid contains a______ group, an______ group, a hydrogen atom and another atom or molecule which varies, depending on which amino acid you're considering. This variable region is called the______ group.Please identify whether the statements below is true or false. Thank you! (Please put a short explanation) 1. The primary structure of a protein consists of the amino acid sequence along the polypeptide chain.2. A protein may contain 20 different kinds of amino acids. Each amino acid has hydroxyl group at one end and an acid group at the other and a distinctive side chain.