Correct answer: D). Immune response to bacterial toxins
The cut is red and inflamed because the white blood cells of our body is trying to protect the affected area from the infection. It is a guarding us from the harmful viruses and bacteria.
During infection some chemicals are released from the white blood cells to the site of infection and that substance is responsible for causing redness and inflammation of the wound.It is the first sign of infection.
Hence, the correct answer would be option D.
There are three significant figures in this number!
You should pay attention that the DNA template strand is the non-coding, anti-sense one in the direction 3’ ....... 5’
The synthesized mRNA is in direction 5’........3’.