How do you tell X chromosomes from Y chromosomes?

You pull down their genes.

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Tell Jokes More Tell Jokes

How do you tell a racist joke without getting in trouble?

Write it down.

Why shouldn't you tell a philosophy major a joke?

They don't find them Hume-erous.

Pull Jokes More Pull Jokes

What mustache can an alien not pull off?

A human chu

What did the judge ask when he went to the dentist?

Do you swear to pull the tooth, the whole tooth and nothing but the tooth

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

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

A canine with two X chromosomes.

How do you tell X chromosomes from Y chromosomes?

You pull down their genes.

Y Chromosome Jokes More Y 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.