Question

what is mitochondra ?expain briefly

Answer 1

The mitochondrion is a double-membrane-bound organelle found in most eukaryotes organisms. Some cells in some multicellular organisms may, however, lack them
and here eukaryotes organisms means
Eukaryotes are organisms whose cells have a nucleus enclosed within membranes, unlike prokaryotes. Eukaryotes belong to the domain Eukaryota or Eukarya..hope it is helpful!!

Answer 2

mitochondria is a cell organelles .In cytoplas are found large no. of mitochondria. this is known as powerhouse of the cell because it forms energy by the oxidation of food in the form OF ATP