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WorksheetsHuman Genetic Disorders A Day
Total questions: 10
Worksheet time: 10mins
Which of the following is a result of a nondisjunction?
Klinefleter syndrome
Sickle cell anemia
Cystic fibrosis
Hemophilia
monosomy : nondisjunction ::
chromatids : centromere
male : XY chromsomes
haploid : mitosis
meiosis : diploid
If two parents carry the recessive allele that causes cystic fibrosis, the chances that their child will inherit the disorder are
one in two
one in four
two in five
100%
Which of the following is caused by a recessive allele?
achondroplasia
Turner Syndrome
albinism
Huntington's Disease
Which of the following statements is NOT true?
A person with Huntington's disease has a 50% chance of passing the allele on to their children
A person with Huntington's might be homozygous for the disease
Huntington's is caused by nondisjunction
A person that has the gene for Huntington's has a high chance of developing the disorder
In humans, the disorder caused by a missing X chromosome is called:
Klinefelter Syndrome
Turner Syndrome
Down Syndrome
Axenfeld Reiger Syndrome
This disorder causes too much mucus to be produced
achondroplasia
axenfeld-reiger
albinism
cystic fibrosis
This disorder causes abnormal bone growth and unusually short stature
Turner Syndrome
Huntington
cystic fibrosis
achondroplasia
