Name the four elements called ‘Big-four’ which make up 95% of all elements found in a living system |
|||||||
a) |
C, H, O, P |
b) |
C, H, O, N |
c) |
C, N, O, K |
d) |
C, H, O, S |
Name the four elements called ‘Big-four’ which make up 95% of all elements found in a living system |
|||||||
a) |
C, H, O, P |
b) |
C, H, O, N |
c) |
C, N, O, K |
d) |
C, H, O, S |
(b)
The four main elements found in a living system which make 95% of all elements are
Carbon – 18.5%
Hydrogen – 0.5%
Oxygen – 65%
Nitrogen – 3.3%
These four elements are called ‘Big-four’ elements
Proteins are heteropolymers which are madeup of …… type of monomers of amino acids |
|||||||
a) |
10 |
b) |
4 |
c) |
20 |
d) |
3 |
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