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Meaning of alien nucleic acid | Babel Free

Noun CEFR C1

Definitions

Any nucleic acid composed of bases other than adenine, guanine, thymine, uracil and cytosine and/or sugars other than ribose and deoxyribose, that could form the basis of extraterrestrial carbon-based life.

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.

See also

alien prior alien priory alien reproduction vehicle alien space bats alien species Alienability

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