Page 126 - Allah is Known through Reason
P. 126
This is why every stage of Creation is a sign proving to us the existence
and might of Allah.
The Miraculous Molecule: DNA
The theory of evolution has been unable to provide a coherent expla-
nation for the existence of the molecules that are the basis of the cell.
Furthermore, developments in the science of genetics and the discovery of
the nucleic acids (DNA and RNA) have produced brand-new problems for
the theory of evolution.
In 1955, the work of two scientists on DNA, James Watson and Francis
Crick, launched a new era in biology. Many scientists directed their atten-
tion to the science of genetics. Today, after years of research, scientists
have, largely, mapped the structure of DNA.
Here, we need to give some very basic information on the structure and
function of DNA:
The molecule called DNA, which exists in the nucleus of each of the
100 trillion cells in our body, contains the complete construction plan of
the human body. Information regarding all the characteristics of a person,
from the physical appearance to the structure of the inner organs, is
recorded in DNA by means of a special coding system. The information in
DNA is coded within the sequence of four special bases that make up this
molecule. These bases are specified as A, T, G, and C according to the ini-
tial letters of their names. All the structural differences among people
depend on the variations in the sequence of these bases. There are approx-
imately 3.5 billion nucleotides, that is, 3.5 billion letters in a DNA mole-
cule.
The DNA data pertaining to a particular organ or protein is included in
special components called "genes". For instance, information about the eye
exists in a series of special genes, whereas information about the heart
exists in quite another series of genes. The cell produces proteins by using
the information in all of these genes. Amino acids that constitute the struc-
ture of the protein are defined by the sequential arrangement of three
nucleotides in the DNA.
126 Allah is Known Through Reason

