The correct answer is 30:(
C. DNA controls the production of protein in the cell
I think protonion is a subatimic particle
Answer:
mycobacterium tuberculosis that has to complete successive cycle of transmission,infection and disease
The mammalian sperm cell consists of a head, a midpiece and a tail. The head contains the nucleus with densely coiled chromatin fibres, surrounded anteriorly by an acrosome, which contains enzymes used for penetrating the female egg.