Crossword clues for the word: XCHROMOSOME The word XCHROMOSOME has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for XCHROMOSOME Showing 1 to 7 of 7 results Clue(s) "Gift from one's mother, and perhaps from one's father" "Take two balloons, hold them side by side, then twist the whole thing in the middle" A man has to have one Genetic unit in all mammalian egg cells It occurs in pairs in females It's found in pairs in females Sex determinant