Which of the following is a place where both dna and ribosomes are unlikely to be found in any type of cell

If this is multiple choice, I would appreciate if you would tell me what "the following" are.

Active site is where they touch.

It depends on the surface of the levels. the rougher the surface, the greater is the frictional force. for rougher surfaces, you would need to exert greater force to move the object. the concept is that, you must overcome the frictional force in order to bring the object into motion. this is the reason why we add lubricants to the joints so they could easily move. this answer was on