Which of the following statements about enzymes is true?
Answer

some substrates can make enzymes change shape slightly

all enzymes have the same pH optimum

the active sites of all enzymes have the same three-dimensional shape

none of the above

Question

Which of the following statements about enzymes is true? 
Answer
		
some substrates can make enzymes change shape slightly
		
all enzymes have the same pH optimum
		
the active sites of all enzymes have the same three-dimensional shape
		
none of the above

anonymous · Answer

1st one..

anonymous · Answer

Thanks Ryaan :)

anonymous · Answer

Let me confirm first..@InYourHead ..

anonymous · Answer

@InYourHead

anonymous · Answer

Usually, an enzyme molecule has only one active site, and the active site fits with one specific type of substrate. Enzymes can be denatured by high temperatures or extreme pH values, meaning that the active site changes shape and does not fit its substrate molecules.

anonymous · Answer

thanks a lot Ryaan for the explanation I'm more confident with the answer now :)