ribose: meaning, definition, pronunciation and examples
C1Academic / Technical (Scientific)
Quick answer
What does “ribose” mean?
A pentose sugar (C5H10O5) that is a component of RNA and various coenzymes.
Audio
Pronunciation
Definition
Meaning and Definition
A pentose sugar (C5H10O5) that is a component of RNA and various coenzymes.
Any of its derivatives or analogues used in biochemistry and molecular biology.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or use; identical in scientific contexts.
Connotations
Neutral scientific term in both varieties.
Frequency
Extremely rare outside biochemistry; identical frequency in relevant scientific literature.
Grammar
How to Use “ribose” in a Sentence
ribose is a component of XX contains ribosethe ribose in Xribose-phosphate backboneVocabulary
Collocations
Examples
Examples of “ribose” in a Sentence
adjective
British English
- The ribose sugar is phosphorylated.
- A ribose-containing compound.
American English
- The ribose sugar is phosphorylated.
- A ribose-containing compound.
Usage
Meaning in Context
Business
Almost never used.
Academic
Core term in biochemistry, molecular biology, genetics, and related life sciences.
Everyday
Virtually never used; unknown to most non-specialists.
Technical
Essential precise term for describing RNA structure, nucleotide synthesis, and metabolic pathways.
Vocabulary
Synonyms of “ribose”
Vocabulary
Antonyms of “ribose”
Watch out
Common Mistakes When Using “ribose”
- Misspelling as 'ribeose' or 'ribos'.
- Confusing it with 'ribosome' (a cellular structure).
- Mispronouncing as /rɪˈboʊs/.
FAQ
Frequently Asked Questions
Ribose has a hydroxyl (-OH) group on the 2' carbon of its ring, while deoxyribose has only a hydrogen (-H) atom at that position. This small difference affects the stability and function of RNA vs. DNA.
Pure ribose is not a common dietary component, but it is synthesized in our cells from glucose via the pentose phosphate pathway. It is found in all living cells as part of RNA and energy molecules like ATP.
It is an essential building block of RNA (ribonucleic acid), which plays crucial roles in protein synthesis, gene regulation, and as the genetic material for some viruses. It is also a component of key energy-carrying molecules (ATP, NADH).
No, it is a highly specialised scientific term. Using it outside a biochemical context would likely cause confusion, as most people are unfamiliar with it.
A pentose sugar (C5H10O5) that is a component of RNA and various coenzymes.
Ribose is usually academic / technical (scientific) in register.
Ribose: in British English it is pronounced /ˈraɪbəʊz/, and in American English it is pronounced /ˈraɪboʊs/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None”
Learning
Memory Aids
Mnemonic
RNA's Sugar: Remember RIBose for RIBonucleic acid (RNA), just as DEOXYribose is for DNA.
Conceptual Metaphor
Building block / component.
Practice
Quiz
Ribose is primarily associated with which biological molecule?