The most appropriate answer would be the first option.
It is because DNA, cell membrane, ribosomes, and cytoplasm are the universal feature of all types of living cells.
DNA acts as genetic material,
Cell membrane helps in keeping the cellular content separately from its surroundings
Cytoplasm is a jelly-like substance present in all the cells. It supports all the cellular organelles and acts as the site for all the cellular reactions.
Ribosomes are the sites of protein synthesis in all the cells.
In contrast, membrane-bound organelles such as a nucleus, Golgi body, mitochondria et cetera are present only in eukaryotic cells. They are not present in prokaryotic cells.
There is something called the lock and key mechanism; it has a shape that fits the substrate like a lock fits a key only substrates with a particular molecular shape
Molecules of mRNA are composed of relatively short, single strands of molecules made up of adenine, cytosine, guanine and uracil bases held together by a sugar phosphate backbone.
Each branch point on the cladogram represents where species split off into new ones. The node represents the last point at which 2 new species shared a common ancestor.
