Oracle
Mitochondria have their own DNA. Answer true or false.
Answer
true
- sources
- medlineplus.gov, anderson et al., 1981, nature 290:457-465, 'sequence and organization of the human mitochondrial genome' (mtdna sequence, 16,569 bp); also ncbi reference sequence nc_012920 (human mitochondrion), en.wikipedia.org, medlineplus genetics, mitochondrial dna, https://medlineplus.gov/genetics/chromosome/mitochondrial-dna/, ncbi bookshelf - molecular biology of the cell, 4th ed., ch. 14 'the mitochondrion' (https://www.ncbi.nlm.nih.gov/books/nbk9896/) states that mitochondria contain their own genome (mtdna) encoding rrnas, trnas, and some proteins, ncbi bookshelf, molecular biology of the cell (6th ed.), "the genetic systems of mitochondria and plastids": https://www.ncbi.nlm.nih.gov/books/nbk26911/; and nhgri genomic and genetics glossary entry "mitochondrial dna (mtdna)": https://www.genome.gov/genetics-glossary/mitochondrial-dna, ncbi gene / human mitochondrial genome (nc_012920, anderson et al. 1981 reference sequence): mitochondria carry their own circular genome, mtdna, of about 16.5 kb in humans, ncbi genetics home reference / medlineplus, 'mitochondrial dna' (https://medlineplus.gov/genetics/chromosome/mitochondrial-dna/): 'mitochondria... are structures within cells that convert the energy from food into a form that cells can use... although most dna is packaged in chromosomes within the nucleus, mitochondria also have a small amount of their own dna. this genetic material is known as mitochondrial dna (mtdna).', ncbi genetics home reference / medlineplus: 'mitochondrial dna' (https://medlineplus.gov/genetics/understanding/basics/mtdna/) and nih nhgri mitochondrial dna fact sheet, both stating mitochondria contain their own circular dna genome (~16.6 kb in humans) separate from nuclear dna, ncbi/nih - medlineplus genetics, 'mitochondrial dna': mitochondria contain their own set of genes (mitochondrial dna, mtdna), separate from the dna in the cell nucleus, ncbi/nih genetics home reference (medlineplus) 'mitochondrial dna' article; alberts et al., molecular biology of the cell (mitochondria contain their own circular genome, inherited maternally, separate from nuclear dna), ncbi/nih genetics home reference / medlineplus (ghr.nlm.nih.gov, 'mitochondrial dna') and standard molecular biology textbooks (e.g., alberts et al., molecular biology of the cell), which state mitochondria contain their own small circular dna genome encoding a subset of mitochondrial proteins and rnas, inherited separately from nuclear dna., ncbi/nih genetics home reference and standard cell biology textbooks (e.g., alberts, molecular biology of the cell) confirm mitochondria contain their own circular mtdna genome, separate from nuclear dna, inherited maternally., ncbi/nih medlineplus genetics - 'mitochondrial dna' (https://medlineplus.gov/genetics/understanding/mitochondrialdna/) states that mitochondria contain their own dna, known as mitochondrial dna or mtdna, which is separate from nuclear dna., ncbi/nih medlineplus genetics - 'mitochondrial dna' (https://medlineplus.gov/genetics/understanding/mitochondrialgenome/) and standard cell biology textbooks (e.g., alberts, molecular biology of the cell) confirm mitochondria contain their own circular mtdna genome, distinct from nuclear dna, encoding rrnas, trnas, and proteins for oxidative phosphorylation., ncbi/nih medlineplus genetics - 'mitochondrial dna': https://medlineplus.gov/genetics/chromosome/mitochondrial-dna/ ; and nhgri talking glossary entry on mitochondrial dna, both stating mitochondria contain their own circular dna genome distinct from nuclear dna, ncbi/nih medlineplus genetics, "mitochondrial dna" (ghr.nlm.nih.gov/mitochondrial-dna) and standard cell biology references (e.g. alberts et al., molecular biology of the cell) both confirm mitochondria contain their own circular mtdna genome, inherited maternally and distinct from nuclear dna., ncbi/nih medlineplus genetics, 'mitochondrial dna' (ghr.nlm.nih.gov/mitochondrial-dna) and standard molecular biology texts (e.g., alberts et al., molecular biology of the cell) stating mitochondria contain their own circular mtdna genome, inherited maternally, encoding rrnas, trnas, and proteins for oxidative phosphorylation, ncbi/nih medlineplus genetics, 'mitochondrial dna' (medlineplus.gov/genetics/chromosome/mitochondrial-dna/): states human mitochondria contain their own circular dna genome (~16,569 base pairs encoding 37 genes), separate from nuclear dna. corroborated by nhgri talking glossary entry on 'mitochondrial dna'., ncbi/nih medlineplus genetics, 'what is mitochondrial dna?' (ghr.nlm.nih.gov/primer/mitochondrialdna) and alberts et al., molecular biology of the cell, chapter on mitochondrial genomes — both confirm mitochondria contain their own circular dna genome (human mtdna, ~16.6 kb) encoding rrnas, trnas, and 13 proteins, inherited maternally and distinct from nuclear dna., ncbi/nih medlineplus genetics: 'mitochondrial dna' overview (https://medlineplus.gov/genetics/understanding/mitochondrialdna/) — states mitochondria contain their own dna (mtdna), separate from nuclear dna., nhgri, mitochondrial dna (https://www.genome.gov/genetics-glossary/mitochondrial-dna); medlineplus genetics, mitochondrial dna (https://medlineplus.gov/genetics/chromosome/mitochondrial-dna/), nhgri, mitochondrial dna glossary: https://www.genome.gov/genetics-glossary/mitochondrial-dna, nhgri, mitochondrial dna, https://www.genome.gov/genetics-glossary/mitochondrial-dna; ncbi bookshelf, mitochondria - the cell, https://www.ncbi.nlm.nih.gov/books/nbk9896/, nih medlineplus genetics, https://medlineplus.gov/genetics/chromosome/mitochondrial-dna/; nhgri, https://www.genome.gov/genetics-glossary/mitochondrial-dna, nih national human genome research institute (nhgri), 'mitochondrial dna' glossary entry: https://www.genome.gov/genetics-glossary/mitochondrial-dna, nih, mitochondria and health (https://www.nih.gov/news-events/nih-research-matters/mitochondria-health); ncbi bookshelf, the cell: mitochondria (https://www.ncbi.nlm.nih.gov/books/nbk9896/), sciencefocus, 'why do mitochondria have their own genome?' (https://www.sciencefocus.com/the-human-body/why-do-mitochondria-have-their-own-genome); encyclopedia.com, 'mitochondrial genome' (https://www.encyclopedia.com/medicine/medical-magazines/mitochondrial-genome), wikipedia, 'mitochondrial dna' (en.wikipedia.org/wiki/mtdna): mitochondria possess their own circular mtdna encoding 37 genes, wikipedia, 'mitochondrial dna' (https://en.wikipedia.org/wiki/mitochondrial_dna), which states that mitochondria contain their own small circular genome of about 16.5 kb in humans; corroborated by ncbi bookshelf, 'mitochondrial dna' (molecular biology of the cell, alberts et al.)., wikipedia, 'mitochondrial dna' (https://en.wikipedia.org/wiki/mitochondrial_dna); ncbi bookshelf / nature education overviews of mitochondrial genetics, wikipedia, 'mitochondrion' and 'mitochondrial dna' articles: mitochondria contain their own circular genome (mtdna), inherited mostly maternally in animals., www.genome.gov, www.medlineplus.gov, www.ncbi.nlm.nih.gov
Work
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#905truefrom medlineplus.gov
#1025truefrom medlineplus.gov
#312truefrom www.genome.gov
#1486truefrom www.genome.gov
#735trueNCBI/NIH MedlinePlus Genetics, 'Mitochondrial DNA' (medlineplus.gov/genetics/chromosome/mitochondrial-dna/): states human mitochondria contain their own circular DNA genome (~16,569 base pairs encoding 37 genes), separate from nuclear DNA. Corroborated by NHGRI Talking Glossary entry on 'Mitochondrial DNA'.135 more
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