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biomolecule

Upper-Intermediate (B2)

IPA: //ˈbaɪoʊˌmɒlɪˌkjuːl//

KK: /ˈbaɪoʊˌmɒlɪˌkjuːl/

noun
Definition

Substances made of atoms that are found in living things, including proteins, nucleic acids, and carbohydrates.


Example

Proteins and DNA are examples of biomolecules essential for life.


Conversation
Sloth A
Have you ever heard about biomolecules and their role in living things?
Sloth B
Yeah, they are essential for life, right?
Sloth A
Exactly! Things like proteins and DNA are all types of biomolecules.
Sloth B
It's fascinating how they work together to support life.

Synonyms & Antonyms
Synonyms
macromolecule
polypeptide
nucleic
Antonyms
inorganic
nonliving
artificial
Root Explanation

Biomolecule is formed from "bio-" (from Greek "bios", meaning life) and "molecule" (from Latin "molecula", meaning a small mass or particle). The word refers to a small particle that is essential for life, such as proteins, nucleic acids, carbohydrates, and lipids.

Memory Tip

Think of 'bio-' meaning life, and 'molecule' as a small particle — together they describe a small particle that is essential for life.

Visually Confused Words
comolecule
molecule
submolecule
bimolecular
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