Definition of supposititious. 1  1a : fraudulently substituted : spuriousb of a child (1) : falsely presented as a genuine heir (2) : illegitimate. 2  2 [influenced in meaning by supposition] a : imaginaryb : of the nature of or based on a supposition : hypothetical.
Mitochondria-Mitochondria are oblong shaped organelles that are found in the cytoplasm of every eukaryotic cell. In the animal cell, they are the main power generators, converting oxygen and nutrients into energy.nimal cells are typical of the eukaryotic cell, enclosed by a plasma membrane and containing a membrane-bound nucleus and organelles.
What type of energy conversion takes place in an electrolytic cell? A) Chemical energy is spontaneously converted to electrical energy. B) Chemical energy is converted to electrical energy only when there is an external power source. C) Electrical energy is spontaneously converted to chemical energy. D) Electrical energy is converted to chemical energy only when there... show more A) Chemical energy is spontaneously converted to electrical energy. B) Chemical energy is converted to electrical energy only when there is an external power source.