Amino acids & Peptides

The diagram shows a bond forming between two amino acids. What is the name of the resulting bond?

• Peptide Bond
• Glycosidic Linkage
• Ester Bond
• Hydrogen Bond

Tags

NGSS.HS-LS1-6

Reaction between aldehyde, NH4Cl and HCN to prepare $\alpha$  - aminoacids is 

• Curtius method

• Darapsky synthesis

• Strecker's synthesis

• Phthalimidomalonic ester synthesis

The number of amino acids used to produce proteins for all living things is:

• 20
• ∞
• 15
• 42

Tags

NGSS.HS-LS1-6

Select all the components of an amino acid

• Methyl group

• Carboxyl group

• Amine group

• R group

Tags

NGSS.HS-LS1-6

What type of amino acid MUST be provided by the diet?

• All amino acids

• Non-essential

• Conditionally essential

• Essential

Leucine is an example of:

• An essential amino acid

• A conditionally essential amino acid

• A non-essential amino acid

• A dipeptide

Tags

NGSS.HS-LS1-6

Lysine is an example of what type of amino acid ?

• Acidic Amino acid

• Basic Amino acid

• Neutral Amino acid

• It is not amino acid

Which amino acid in the structure below is the only ACHIRAL ?

• 
• 
• 
• 

Which of these structures is a zwitterion?

• 
• 
• 

Tags

NGSS.HS-LS1-6

Electrophoresis is defined as

• the movement of electrons through pores

• the movement of charged or ionic particles under the influence of an electric field

• the movement of proteins under the influence of a field

• the movement of amino acids through an agarose gel