Haha well kind of.
CMOS and BIOS are often used interchangeably, but you can think of the BIOS as software, and CMOS as the hardware running it. If someone tells you to "go into your computers CMOS," or to "go into BIOS and change something", they probably mean the same thing: Enter the low-level settings on your PC to make modifications.
CMOS hardware in your PC that performs very low-level functions and very basic computer start routines.
The BIOS is an interface that allows a user to make low-level changes to a PC's motherboard, CPU, memory and other devices.