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Ans: (4) Lysine.
Explanation: There are three amino acids which are basic at neutral pH. Lysine, arginine & histidine.
Identify the basic amino acid from the following : (1) Tyrosine (2) Glutamic acid (3) Lysine (4) Valine
The non-essential amino acid among the following is: (1) valine (2) leucine (3) alanine (4) lysine
For which one of the following, Bohr model is not valid : (1) Singly ionised neon atom (Ne+) (2) Hydrogen atom (3) Singly ionised helium atom (He+) (4) Deuteron atom