Oncogenes act $\_\_\_\_\_\_\_$; one copy of the gene $\_\_\_\_\_\_\_\_,$ regardless of whether or not there is a normal, unactivated copy of the gene on the homologous chromosome.

Question $31$ options:

recessively; is not enough to make the cell express the altered phenotype

dominantly, is not enough to make the cell express the altered phenotype

like sex$-$linked recessive traits, makes the cell express the altered phenotype

dominantly, makes the cell express the altered phenotype

recessively; makes the cell express the altered phenotype