x and y chromosomes (thin strands of dna lol) Flashcards by ok lalal | Brainscape

Q

what do chromosomes control?

A

whether ure a girl or a boy

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Q

what chromosomes do males have?

A

xy

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Q

what chromosomes do females have?

A

xx

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Q

what is the probability of having a girl or boy?

A

50/50 OR 1:1

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