Definition

The condition in which a cell has two copies of a particular chromosome instead of the usual one copy.

Example

In humans, disomy is the normal state for most chromosomes, where each chromosome is present in pairs.

Conversation

Did you ever hear about the concept of disomy in genetics?

Yeah, it's when there are two copies of a chromosome, right?

Exactly! It's interesting how that can affect genetic traits.

For sure, it's fascinating how such details can make a big difference.

Synonyms & Antonyms

Root Explanation

Disomy is formed from "di-" (meaning two) and "soma" (from Greek "sōma", meaning body). The term refers to the condition of having two copies of a particular chromosome, hence relating to the body’s genetic structure.

Memory Tip

Think of 'di-' meaning two, and 'soma' meaning body — this helps you remember that disomy refers to having two bodies of chromosomes.

Visually Confused Words