You only have to answer some of the ?'s, but I'll be glad if you answer all of them.
IS the following sentence true or false? If nondisjunction occurs, gametes may have abnormal numbers of chromosomes. _____
The condition in which an individual has three copies of a chromosome is known as __________ which means "three bodies."
Circle the characteristics of Down Syndrome. Circle as many correct answers as possible.
a) dwarfism
b) mental retardation
c) colorblindness
d) muscle loss.
Why does an extra copy of one chromosome cause so much trouble?
One more.
Circle the letter of each sentence tat is true about sex chromosome disorders.
a) a female with the karyotype 45,X has inherited only one X chromosome and is sterile.
b) Females with the karyotype 47,XXY have Klinefelter's syndrome.
c) Babies have been born without an X chromosome
d) The Y chromosome contains a sex-determining region that is necessary for male sexual development.
IS the following sentence true or false? If nondisjunction occurs, gametes may have abnormal numbers of chromosomes. _____
The condition in which an individual has three copies of a chromosome is known as __________ which means "three bodies."
Circle the characteristics of Down Syndrome. Circle as many correct answers as possible.
a) dwarfism
b) mental retardation
c) colorblindness
d) muscle loss.
Why does an extra copy of one chromosome cause so much trouble?
One more.
Circle the letter of each sentence tat is true about sex chromosome disorders.
a) a female with the karyotype 45,X has inherited only one X chromosome and is sterile.
b) Females with the karyotype 47,XXY have Klinefelter's syndrome.
c) Babies have been born without an X chromosome
d) The Y chromosome contains a sex-determining region that is necessary for male sexual development.