Which of the following is an example of an inhibitory gene?

Fruit colour in squash is an example of

When an albino female plant of maize is crossed with a normal green male plant,all plants in the progeny are albino because:

Extranuclear inheritance is observed in $.....$.

When two independently assorting dominant genes interact with each other to produce a specific phenotype,but cannot produce that phenotype when present alone,such genes are called .....

In plants,where are the genes for cytoplasmic inheritance located?