Restriction enzymes:
weld together fragments of DNA
attach to DNA molecules at specific sites and cut both strands of DNA at that place

only cut RNA molecules at specific sites and cut both strands of DNA at that place

are chemical machines that make parts of the cell membrane.

Question

Restriction enzymes:		 
weld together fragments of DNA 
attach to DNA molecules at specific sites and cut both strands of DNA at that place
		
only cut RNA molecules at specific sites and cut both strands of DNA at that place
		
are chemical machines that make parts of the cell membrane.

frostbite · Answer

Looks like something taken from a test?

anonymous · Answer

yeah im homeschooled and im stuck on this qeustion

frostbite · Answer

Right... well restriction enzymes (restriction endonuclease) are just scissors, they cut. But only at specific locations where the base sequence is right.

anonymous · Answer

thx, my internet had went out.

kayne · Answer

Welcome to OpenStudy @Allzevr! Always make good use of this platform. Cheers!