This is a homozygous dominant gene.
The third option, "other fungi growth".
The correct answer is Streptococcus.
Glomerulonephritis (GN) is inflammation of the glomeruli and may be acute or chronic. Acute glomerulonephritis can be a response to an infection (immune system overreacts to the infection) such as strep throat which is caused by group A Streptococcus bacteria.
Covalent bonding occurs when pairs of electrons are shared by atoms. Atoms will covalently bond with other atoms in order to gain more stability, which is gained by forming a full electron shell. By sharing their outer most (valence) electrons, atoms can fill up their outer electron shell and gain stability