Mutations occur because of:

errors in DNA replication

exposure to radiation

exposure to chemicals

all of these

(I thought it was errors in DNA replication)

Question

Mutations occur because of:

errors in DNA replication
	
exposure to radiation
	
exposure to chemicals
	
all of these

(I thought it was errors in DNA replication)

thomaster · Answer

can radiation and chemical exposure cause changes in DNA?

anonymous · Answer

Yes they can

anonymous · Answer

The answer is indeed "all of these".

thomaster · Answer

correct :) but i kinda was asking that to @Cubi-Cal

kayne · Answer

Indeed, all of the options mentioned can trigger mutations.

anoop27 · Answer

all of these

anonymous · Answer

That's what I thought. After reviewing my notes I ended up changing my answer to "all of these". Thanks guys!:)

thomaster · Answer

no problem :)