Biochemistry quiz
Which amino acid has three letter symbol Arg
Arginine
Asparagine
Alanine
Aspartic acid
Any compound has formed by reaction amino group and carboxyl group it can be called
Peptide
Amide
Both A and B
No answer cannot be selected without further information
The activation energy for catalyzed reaction is higher than that for a uncatalyzed reaction
True
False
Cholesterol occurs in all kinds of biological membranes
True
False
What process are micelles responsible in Italian salad dressing
Separation of oil and water
Creating a brief dipole
Liquid polar reaction
All of these are true
The substance most likely to form a micelle is
Acetic acid
Sodium palmitate
Methyl alcohol
Acetone
Covalent bond length for water
0.095m
0.095nm
0.014nm
0.12 nm
Which group consists only of amino acids with carboxylate side chains
Glutamate and cysteine
Aspartate and glycine
Glutamate and lysine
Aspartate and glutamate
The polypeptide chain has formed by what of these
A lot of carboxyl groups linked together
Many of carboxyl and amino acids linked together
Many of amino acids linked together
Non of these are correct
The age of the earth is 4 to 5 billion this information come from radioactive dating which uses the decay of stable nucleic
False
True
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