How is transcription best defined - ANSWER RNA is synthesized from a DNA template
An amniocentesis indicates a neural tube defect when an increase in which protein is evi-
dent? - ANSWER alpha-fetoprotein
Amniocentesis is recommended for Pregnant with what history - ANSWER Family his-
tory of genetic disorders
What is a technique for chromosomal Abnormalities at 10 to 12 weeks gestation - AN-
SWER Chronic villus sampling
What is the For an error in which homologous Fail to separate during mitosis or meiosis -
ANSWER Nondisjunction
What is the most common cause of down syndrome - ANSWER Maternal nondisjunc-
tion
What syndrome characterized by absent homologous X chromosome With only a single X-
chromosome Exhibit features include Short stature Widely spaced nipples And webbed neck
- ANSWER Turner syndrome
A person with 47, XXY karyotype has the genetic disorder resulting in which syndrome? - AN-
SWER Klinefelter
1
, When a child inherits a disease that is autosomal recessive, it is inherited from: - AN-
SWER both parents
Cystic fibrosis is caused by what type of gene - ANSWER autosomal recessive
The BRCA1 and BRCA2 Mutations increase the risk of what type of cancer in women - AN-
SWER Uterine
Prater Willi syndrome Causes a chromosomal defect that is what - ANSWER Inherited
from the father
What type of immunity is produced by an individual After either natural exposure To the an-
tigen Or after immunization against the antigen - ANSWER Acquired-active immunity
What type of immunity is produced when an immuno globulin crosses the placenta - AN-
SWER Passive acquired immunity
Where are antibodies produced? - ANSWER plasma cells
What antibodies initiates A typical primary immune response - ANSWER IgM
The common hayfever allergy is Expressed Through a reaction That is mediated by what
class of immunoglobulins - ANSWER IgE
What are blood transfusion reactions an example of - ANSWER Alloimmunity
Which statement is true regarding immunodeficiencies - ANSWER Immunodeficiencies
is generally not present in other family members
2
An amniocentesis indicates a neural tube defect when an increase in which protein is evi-
dent? - ANSWER alpha-fetoprotein
Amniocentesis is recommended for Pregnant with what history - ANSWER Family his-
tory of genetic disorders
What is a technique for chromosomal Abnormalities at 10 to 12 weeks gestation - AN-
SWER Chronic villus sampling
What is the For an error in which homologous Fail to separate during mitosis or meiosis -
ANSWER Nondisjunction
What is the most common cause of down syndrome - ANSWER Maternal nondisjunc-
tion
What syndrome characterized by absent homologous X chromosome With only a single X-
chromosome Exhibit features include Short stature Widely spaced nipples And webbed neck
- ANSWER Turner syndrome
A person with 47, XXY karyotype has the genetic disorder resulting in which syndrome? - AN-
SWER Klinefelter
1
, When a child inherits a disease that is autosomal recessive, it is inherited from: - AN-
SWER both parents
Cystic fibrosis is caused by what type of gene - ANSWER autosomal recessive
The BRCA1 and BRCA2 Mutations increase the risk of what type of cancer in women - AN-
SWER Uterine
Prater Willi syndrome Causes a chromosomal defect that is what - ANSWER Inherited
from the father
What type of immunity is produced by an individual After either natural exposure To the an-
tigen Or after immunization against the antigen - ANSWER Acquired-active immunity
What type of immunity is produced when an immuno globulin crosses the placenta - AN-
SWER Passive acquired immunity
Where are antibodies produced? - ANSWER plasma cells
What antibodies initiates A typical primary immune response - ANSWER IgM
The common hayfever allergy is Expressed Through a reaction That is mediated by what
class of immunoglobulins - ANSWER IgE
What are blood transfusion reactions an example of - ANSWER Alloimmunity
Which statement is true regarding immunodeficiencies - ANSWER Immunodeficiencies
is generally not present in other family members
2
