Why are apples green?
Apple fruit colors of red and yellow are due to anthocyanins. The green would probably be chlorophyll. Anthocyanins are one of the main pigments responsible for flower, fruit and leaf colors other than green. Anthocyanins are in the cell vacuole, unlike chlorophyll and carotenoids which are in plastids. Anthocyanins have a wide color range depending on pH.
” all you have to do is repeat the same thing. You say, “I don’t know. Why are apples green?” Gracie: I get the idea. I repeat what you say and then you tell the answer. George: That’s it. Well, here we go. What fellow in the army wears the biggest hat? Gracie: I don’t know. Why are apples green? George: Now don’t be silly. When I say, “What fellow in the army wears the biggest hat?” you must say, “I don’t know. What fellow in the army wears the biggest hat?” Gracie: Oh, I got it. Yeah, you’re the comedian. George: All right now. What fellow in the army wears the biggest hat? Gracie: The fellow with the biggest head. George: I certainly am the comedian. Gracie: Is this the biggest hospital in town? Nurse: Yes, this is the General Hospital. Gracie: Good, I’d like to speak to the head man. Is the General in? Nurse: The General? Gracie: Well, if he’s not in I’ll speak to someone even lower: a private. Nurse: There is no private here either. Gracie: Oh, there must be. His name is right on