Proteins are complex molecules essential for life, primarily composed of amino acids. Amino acids contain carbon, hydrogen, oxygen, and notably, Nitrogen, distinguishing them from carbohydrates and fats.
The average percentage of Nitrogen in proteins is a widely accepted biochemical constant used in various calculations, like determining protein content using the Kjeldahl method.
Based on the elemental composition of typical amino acids and proteins:
This value is derived from the fact that the side chains and backbone of amino acids contribute a consistent amount of nitrogen. Therefore, when assessing protein content, this 16% factor is commonly used.
Comparing this to the given options, 16% is the correct representation of the average Nitrogen percentage in proteins.
Morgenthau's principles of political realism are:
A. Politics is rooted in permanent and unchanging human nature which is basically self centred, self-regarding and self-interested
B. Politics is an autonomous sphere of action and cannot therefore be reduced to morals
C. International Politics is an arena of conflicting self-interests
D. The ethics of international relations is situational ethics which is very different from private morality
Choose the correct answer from the options given below:
Who among the following political thinkers consider the anarchical self help system to be a compelling factor for States to maximise their relative power positions?