For how long heart stops when you sneeze

You may have heard that your heart skips a beat when you sneeze, but that's a myth. Electrical signals that control your heart rate aren't affected by the physiological changes that happen when you sneeze. But the heart may get delayed for a second or two before resuming its regular rhythm.

the heart may get delayed for a second or two before resuming its regular rhythm

the diploid number of chromosomes is sometimes represented by the symbol 2n. for the fruit fly, the diploid number is 8, which can be written as 2n = 8, where n represents twice the number of chromosomes in a sperm or egg cell.