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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 the difference between all the banjo songs?

By their names.

Why did Bossy tell the cowpoke to leave her calf alone?

She thought children should be seen and not herded!

Pull Jokes More Pull Jokes

What do a burnt pizza and a pregnant woman have in common?

The guy didn't pull it out fast enough!

What do Jimmy Carter and the Long Island Railroad have in common?

They both pull out of Roslyn every morning at 8:15.

Gene Jokes More Gene Jokes

Why did Steve hate being the youngest clone?

Because all his genes were hand me downs.

How are teenaged boys like the enzyme helicase?

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

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

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

Because she can't get rid of the Y chromosome

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

Pull down its genes.