mitochondria

Energy-producing cell parts

Mitochondria are structures within cells that generate most of the cell's energy supply, converting nutrients into usable fuel through chemical reactions.

Often called "the powerhouse of the cell" in biology classes, this phrase has become a meme about the random facts retained from school.

The singular is mitochondrion, though mitochondria often serves for both.

structure

cristae

Mitochondrial membrane infoldings

intermembrane space · organelle · cytoplasm · ribosomes · fission · fusion

bioenergetics

citric acid cycle

Aerobic respiration's central pathway

  • glycolysisGlucose metabolism producing ATP
  • NADHElectron-carrying coenzyme
  • acetyl-CoAActivated two-carbon metabolic intermediate

metabolism · catabolism · anabolism · oxygen consumption · thermogenesis · calorie · glucose · fatty acids · beta-oxidation · metabolic rate

cellular

endoplasmic reticulum

Cytoplasmic membrane network for synthesis

cytoskeleton · apoptosis · autophagy · cell death · biogenesis · dynamics · trafficking

disease

myopathy

Disorder of muscle tissue

neurodegeneration · aging · fatigue · metabolic disorder · cardiomyopathy · genetic testing

respiration

aerobic

Requiring free oxygen

redox reactions · oxygen consumption · anaerobic · energy conversion

ATP

adenosine

Purine nucleoside in cells

synthase · hydrolysis · phosphorylation · coupling · kinase · nucleotide · adenine

inheritance

maternal

Of or like mothers

ancestry · genealogy · uniparental · bottleneck · genetic drift

evolution

endosymbiosis

Organism living within another

powerhouse

generator

Electricity-producing machine

  • dynamoMotion-to-electricity converter
Categories
Opposites
cellular energy function

mitochondriaribosome

Protein synthesis site

endoplasmic reticulum · Golgi apparatus · lysosome · vacuole · peroxisome

cellular information center

mitochondrianucleus

Central controlling part

nucleolus · chromatin · chromosomes · nuclear envelope

cellular energy role

mitochondriaribosomes

Cellular translation machinery

cytoplasm · lysosomes · vacuoles

Phrases
Family

mitochondrion, mitochondrial, mitochondrial DNA

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Rated G