Mitochondria and chloroplast are similar in some respects. Both were [____] that
ID: 63972 • Letter: M
Question
Mitochondria and chloroplast are similar in some respects. Both were [____] that were engulfed by larger cells and developed a symbiotic relationship with these cells. Both use a proton gradient to drive ATP synthesis. However in mitochondria the gradient is across the [____] which is then used to drive ATP synthesis in the [____], while in chloroplast the gradient is across the [____] which is then used to drive ATP synthesis in the [____].
(1) eukaryotes; nuclear membrane; nucleolus; photosynthetic membrane; photosome
(2) bacteria; inner mitochondrial membrane; matrix; thylakoid membrane; stroma
(3) eukaryotes; outer mitochondrial membrane; stroma; thylakoid membrane; matrix
(4) bacteria; thylakoid membrane; stroma; inner mitochondrial membrane; matrix
(5) prokaryotes; inner mitochondrial membrane; matrix; thylakoid membrane; ribosome
Explanation / Answer
ans. (2) bacteria; inner mitochondrial membrane; matrix; thylakoid membrane; stroma