How do you tell X chromosomes from Y chromosomes?

You pull down their genes.

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How can you tell if a Finnish guy likes you?

He's staring at your shoes instead of his own.

How does one know a man is going to say something smart?

His senentences start with "A woman once told me.."

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Why did the snowman pull down his pants?

Because he saw the snowblower coming

How do you tell the difference between an X and Y chromosome?

You pull down its genes.

Gene Jokes More Gene Jokes

What do DNA and Diarrhea have in common?

They both run in your jeans (genes)

How do you tell X chromosomes from Y chromosomes?

You pull down their genes.

X Chromosome Jokes More X Chromosome Jokes

How do you tell an X chromosome from a Y chromosome?

Pull down its genes.

What's a nerdy way of saying a bad word?

A canine with two X chromosomes.

Y Chromosome Jokes More Y Chromosome Jokes

How do you tell an X chromosome from a Y chromosome?

Pull down its genes.

Why did Caitlyn Jenner have a differently spelled version of Caitlin?

Because she can't get rid of the Y chromosome