Biology, asked by janvimay0905, 7 months ago

Proto-oncogenes are

a) transforming genes found in retroviruses
b) transforming genes present in Protozoa
c) genes encoding oncogene related proteins in extinct organisms
d) cellular genes encoding proteins related to viral oncogenes​

Answers

Answered by naizamanz2008
4

cellular genes encoding proteins related to viral oncogenes​

Answered by anjanakurup728
1

Proto oncogenes are cellular genes encoding proteins related to viral oncogenes.Proto oncogenes are converted into oncogenes through mutation like insertion or deletion of nitrogen bases. Proto oncogenes bring about cell division and growth. When viral genes get into our cell, it cause mutation of proto oncogenes

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