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macronuclear

Upper-Intermediate (B2)

IPA: //ˌmækroʊˈnjuːklɪr//

KK: /mækroʊˈnjuːklɪr/

adjective
Definition

Relating to a type of nucleus found in certain protozoa that is larger than a micronucleus and is involved in the control of cellular functions.


Example

The macronuclear structure plays a crucial role in the organism's metabolism.


Conversation
Sloth A
I just learned about the macronuclear functions in cells during my biology class.
Sloth B
Oh really? That sounds interesting!
Sloth A
Yeah, it's fascinating how they manage genetic information.
Sloth B
Absolutely! It’s amazing how complex life can be at such a small level.

Synonyms & Antonyms
Synonyms
nuclear
cellular
genomic
Antonyms
non-nuclear
extracellular
subcellular
Root Explanation

Macronuclear → It is formed from "macro-" (from Greek "makros", meaning large) and "nuclear" (from Latin "nucleus", meaning kernel or core). The word "macronuclear" refers to something that is related to a large nucleus, often in the context of cellular biology.

Memory Tip

Think of 'macro' meaning large, and 'nuclear' referring to the core of a cell. This helps you remember that 'macronuclear' relates to a large nucleus.

Visually Confused Words
micronuclear
pronuclear
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