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How do you tell X chromosomes from Y chromosomes?

You pull down their genes.

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Tell Jokes More Tell Jokes

What did Muhammad Ali tell ISIS?

IsIs Pretty soon y'all gonna be WasWas!

How many girls does it take to change a light bulb?

I don't know, you tell me.

Pull Jokes More Pull Jokes

What do a trickster and a multiplicative inverse function have in common?

They both want to pull 1 over on you.

Why does the corn get mad at the farmer?

Because he is always pulling on his ears.

Gene Jokes More Gene Jokes

How are teenaged boys like the enzyme helicase?

They both want to unzip your genes! credit goes to Hank from CrashCourse on Youtube

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 X chromosomes from Y chromosomes?

You pull down their genes.

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

Pull down its genes.

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