Questions with the keyword 'chromosome'

• Its was proven that Down Syndrome affects children born of older women, but why is it that nowadays, younger women by Michelle.B to Remsha, Oliver, Lisa Comments: (No comments so far )
• If you have one extra chromosome you’re Down syndrome so what happens if you have one less chromosome if that is by 289genp48 to Remsha, Oliver, Lisa, Fiana Comments: (No comments so far )
• if conjoined twins share the same DNA do they still have 23 chromosomes or 46 since they’re joined together? by 356genp37 to Remsha, Oliver, Lisa, Fiana Comments: (No comments so far )
• do blood related siblings share some of the same chromosomes? by 356genp37 to Remsha, Oliver, Lisa, Fiana Comments: (No comments so far )
• how many pairs of chromosomes does a human have? by 579genp34 to Fiana Comments: (No comments so far )