Which of the following observations most strongly support the view that mitochondria contain transport enzymes aggregated into compact association ?

Which of the following observations most strongly support the view that mitochondria contain electron transport enzymes aggregated into compact association ?

Which of the following observations most strongly support the view that mitochondria contain electron transport enzymes aggregated into compact association ?

Which of the following does not contain any enzyme?

Which of the following secretions does not contain any enzyme -

Which of the following substances adsorbs H_(2) gas most strongly ?

Which of the following is strongly associated with cephalisation ?