Consider the following statements regarding Mycoplasma:
I. They are a genus of bacteria that have a unique cell wall of their own.
II. In their genetic code UGA codes for tryptophan.
III. None of them is pathogenic to humans.
IV. They have a large genome.
V. They can be killed by penicillins.
VI. They can survive without oxygen
The number of correct statements is:
(2) Only II and VI are correct. They lack a cell wall hence penicillin cannot affect them. Many are pathogenic to humans.