Amino acids are not
1.substituted methanes
2.organic compounds
3.Inorganic compounds
4.structural unit of proteins
How many groups of the methane can be substituted to form an amino acid Glycine.
1.4
2.3
3.2
4.1
How many types of amino acids are there?
1.20
2.more than 20
3.less than 20
4.Both 1 and 3
How many types of proteinaceous amino acids are there?
1.20
2.more than 20
3.less than 20
4.Both 1 and 3
Which group of the amino acid contributes essentially to the chemical and physical properties of amino acids?
1.Amino group
2.Carboxyl group
3.Alkyl group (R group)
4.All of these
The number of Amino group present in the lysine is
1.1
2.2
3.3
4.4
How many ionisable groups are present in Lysine?
1. Four
2. Two
3. Three
4. One
How many ionisable groups are present in Tryptophan?
1.4
2.3
3.2
4.1
Which of the following is Sulphur containing Amino acid?
1.Cytosine
2.Cystein
3.Methionine
4.Both 2 and 3
Which of the following is the most complex amino Acid
1.Histidine
2.Tryptophan
3.Tyrosine
4.Threonine