ACT 6 (PART1) Flashcards
1
Q
are made up of amino acids that linked through peptide bonds
A
Proteins
2
Q
Is a specific test for the identification of tyrosine
A
Millon’s test
3
Q
is a general test for proteins
A
Biuret’s test
4
Q
Is a test that use nitration reaction to determine the presence of aromatic amino acids in the protein molecule
A
Xanthoproteic test
5
Q
Ninhydrin gives positive test with any substance having an _________
A
alpha amino group
6
Q
This test Detects free amino groups (-NH₂) in amino acids and proteins.
A
Ninhydrin test
7
Q
Protein serve as _____ or ____
A
catalysts or enzymes
8
Q
What are the four levels of proteins
A
- Primary
- Secondary
- Tertiary
- Quarternary
9
Q
The unfolding of the complex structures of proteins is called ____?
A
denaturation
10
Q
What denatures proteins?
A
- Heat
- strong acids
- organic solvents
