Deck 7: Human Birth Defects

Question 1

________ Female with chromatin-negative nuclei

A)47, XXX
B)45, XO
C)Trisomy 18
D)Trisomy 21
E)47, XXY

Answer 1

45, XO

Question 2

________ Normal female appearance and usually fertile

A)47, XXX
B)45, XO
C)Trisomy 18
D)Trisomy 21
E)47, XXY

Answer 2

47, XXX

Question 3

________ Sterile male with chromatin-positive nuclei

A)47, XXX
B)45, XO
C)Trisomy 18
D)Trisomy 21
E)47, XXY

Answer 3

47, XXY

Question 4

________ Intracellular parasite often found in cats

A)Cytomegalovirus
B)Androgenic agents
C)Thalidomide
D)Toxoplasma gondii
E)Aminopterin

Question 5

________ Mental retardation,simian crease,and heart defect

A)47, XXX
B)45, XO
C)Trisomy 18
D)Trisomy 21
E)47, XXY

Question 6

________ Strong association with late maternal age

A)47, XXX
B)45, XO
C)Trisomy 18
D)Trisomy 21
E)47, XXY

Question 7

________ May cause masculinization of female fetuses

A)Cytomegalovirus
B)Androgenic agents
C)Thalidomide
D)Toxoplasma gondii
E)Aminopterin

Question 8

________ Mother may be infected with it by eating poorly cooked meat

A)Cytomegalovirus
B)Androgenic agents
C)Thalidomide
D)Toxoplasma gondii
E)Aminopterin

Question 9

________ The most common numerical autosomal abnormality

A)47, XXX
B)45, XO
C)Trisomy 18
D)Trisomy 21
E)47, XXY

Question 10

________ Mental deficiency (retardation),low-set ears,and early postnatal death

A)47, XXX
B)45, XO
C)Trisomy 18
D)Trisomy 21
E)47, XXY

Question 11

________ Small testes and hyalinization of the seminiferous tubules

A)47, XXX
B)45, XO
C)Trisomy 18
D)Trisomy 21
E)47, XXY

Question 12

________ Potent teratogen that affects limb development

A)Cytomegalovirus
B)Androgenic agents
C)Thalidomide
D)Toxoplasma gondii
E)Aminopterin

Question 13

________ Antitumor agent and potent teratogen

A)Cytomegalovirus
B)Androgenic agents
C)Thalidomide
D)Toxoplasma gondii
E)Aminopterin

Question 14

________ Webbed neck and short stature

A)47, XXX
B)45, XO
C)Trisomy 18
D)Trisomy 21
E)47, XXY