a retrovirus

A. is a primitive
B. has a genome made of RNA
C. has the simplest of all protein coats.
D. was discovered before any other virus

Question

a retrovirus

A. is a primitive
B. has a genome made of RNA
C. has the simplest of all protein coats.
D. was discovered before any other virus

prakharluv · Answer

B. has a genome made of RNA (mRNA)

abhisar · Answer

Hello @dylan94941 !
What do you think it should be ?

abhisar · Answer

@prakharluv Don't provide someone with just the answer - explain the process, and help guide them through understanding the problem. Seeking/Giving Just/Direct Answers is against the $\large\sf\color{red}{\underline{\href{ /code-of-conduct}{CODE~OF~CONDUCT}}}$