In our own genetic system there are 4 possible base links , AT, TA, CG and GC using the 4 bases Guanine, Cytosine, Adenine and Thymine. The genetic system you propose would need only two links per codon because there would be 4 possibilities for the first link and 4 possibilities for the second. This gives 4 x 4 = 16 possibilities.
Different 3D shapes, different number of proteins, different types of amino acids, and different sequences.
chromatids/chromatin.
amino acids
Because enzymes are proteins. Short proteins are called poypeptides.
Organelles are composed of various organic compounds, such as proteins and lippo-proteins.
Ribosomes are composed of special proteins and nucleic acids. A eukaryotic ribosome is composed of nucleic acids and about 80 proteins. About two-thirds of this mass is composed of ribosomal RNA and one third of about 50+ different ribosomal proteins.
20
Different 3D shapes, different number of proteins, different types of amino acids, and different sequences.
Yes. Remember that when 2 atoms of the same or different elements combine, it forms a molecule. 2 hydrogen atoms + 1 Oxygen atom = 1 molecule of H20(water). The same holds true for proteins, proteins are composed of amino acids, which are in turn composed of different molecules, which are also composed of different atoms.
Different sequences of amino acids and possibly different numbers.
No, they are composed of Amino acids.
Chromosomes are composed ofDNAHistone proteins
chromatids/chromatin.
No,proteins are composed of amino acids.
Yes they do, and that is what they are composed from.