Gas gangrene is a bacterial infection which produces tissue gas in gangrene. This is caused by bacteria Clostridium perfringens. Clostridium perfringens is a gram-positive, obligate anaerobic bacterium of the Clostridium genus. It is found in environmental sources & commonly found in raw meat and poultry.

Tetanus is a bacterial disease infected by Clostridium tetani, is an obligate anaerobic spore-forming bacteria. It is found in soil, dust and intestinal tracts of animals. Transmission of tetanus is commonly by contaminated wounds.

4 0

3 years ago

Red -green color blindness is an x linked recessive disorder . Since normal vision is dominant, it is typically represented as x

Oduvanchick [21]

Answer:

x y

x8 x8x x8y

The results of the punnet square show that:

They will not have a son who will be colour blind.

They will not have a daughter who is colour blind.

All the daughters born will be carriers of red- green colour blindness.

The genotype of the two parents will be:

Genotype of mother: x8,x8

Genotype of father: x, Y

5 0

3 years ago