1 Down syndrome is caused by blank in humans
A disomy
B Monosmomy
C tetrasomy
D trisomy
2 karyotyping can used to identify
A Chromosmal abnormalities
B Chormosmal treatments
C cancer
D Genetic sequences
Which controls in the intstructions that affect an organism's characteristics
A the reproduction method of the parents
B the order that nitrogen bases are arranged
C the shape of the dna molecule
D the number of chromosomes
5 what is the most important function of visualizing chromosmes with a karyotype
A chromosome visualization helps scientists identify and compare different organisms
B chromosome visualization helps scientists stain dna molecules
C chromosome visualization helps scientists create packages of dna
D chromosome visualization helps scientists determine how characteristics are coded
