Matching II. Match the cause with the disorder. 1. ___ Down syndrome 2. ___ galactosemia 3. ___ ...

Matching II. Match the cause with the disorder.
  1. ___ Down syndrome
  2. ___ galactosemia
  3. ___ color blindness
  4. ___ hemophilia A
  5. ___ Turner syndrome
  A. autosomal recessive inheritance; lactose
  metabolism is blocked
  B. nondisjunction of the twenty-first
  chromosomal pair
  C. X-linked recessive inheritance
  D. nondisjunction of the sex chromosomes

Question 2

Matching I. Choose the most appropriate answer for
  each.
  1. ___ colchicine
  2. ___ deletion
  3. ___ duplication
  4. ___ inversion
  5. ___ monosomy
  6. ___ translocation
  7. ___ triploidy
  8. ___ trisomy
  A. 3n; generally sterile
  B. a chromosome segment is permanently
  transferred to a nonhomologous
  chromosome
  C. (2n  1); a zygote deprived of a
  chromosome
  D. a repeat of a particular DNA sequence in
  the same chromosome or in
  nonhomologous ones
  E. (2n + 1); three chromosomes of the same
  kind are present in a set of chromosomes
  F. a piece of the chromosome is
  inadvertently left out during the repair
  process
  G. inhibits microtubule assembly; used in
  karyotyping
  H. a chromosome segment that has been cut
  out and rejoined at the same place, but
  backward