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

Pull down its genes.

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Tell Jokes More Tell Jokes

How can you tell if a cat is blonde?

A: No matter what height you drop it from it always lands on its head.

What did he tell people in order to make them avoid taking it?

Eschew! Eschew!

Pull Jokes More Pull Jokes

Why did the cop pull over the U-Haul truck?

He was trying to bust a move

How many kids do you think Wolverine has?

Because a vasectomy would heal in seconds and he doesn't look like he'd wear a rubber or pull out.

Gene Jokes More Gene Jokes

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

You pull down its genes.

What do DNA and Diarrhea have in common?

They both run in your jeans (genes)

X Chromosome Jokes More X Chromosome Jokes

How do you tell X chromosomes from Y chromosomes?

You pull down their 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