Crossword Genius

Chromosomes come in them (5)

Ross

I believe the answer is:

pairs

(Other definitions for pairs that I've seen before include "golfing matches" , "Couples" , "Duos" .)

I've seen this clue in The New York Times.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.