Where are the cytoplasmic genes for male sterility typically located?

The phenomenon in which an allele of one gene suppresses the activity of an allele of another gene is known as

Epistasis and dominance are respectively

In wheat,when a green plant was self-fertilized,the progeny had $209$ green seedlings and $14$ white seedlings. The above result indicates that:

In a cross,one parent has a mutation in its mitochondria. In this case,this parent is taken as the male. During analysis,in which offspring is this mutation observed in the $F_2$ generation?

Cytoplasmic male sterility in maize is a manifestation of the interaction between: