WorksheetsChromosomal Abnormalities Quiz
Total questions: 10
Worksheet time: 5mins
What is missing in Turner syndrome that is usually present in a normal female karyotype?
An X chromosome
An extra Y chromosome
An extra Z chromosome
An extra W chromosome
What is the only monosomy not lethal early in development?
Trisomy 18
Klinefelter syndrome
Turner syndrome
Down syndrome
What is the likelihood of individuals with Trisomy 18 living into their teenage years?
Very high
Moderate
Very few
All
Which chromosome is associated with carrying approximately 1.5% of the genome?
X chromosome
Y chromosome
Both X and Y chromosomes
Neither X nor Y chromosomes
What is the main cause of Trisomy 13?
Chromosomal nondisjunction
Chromosomal translocation
Viral infection
Environmental factors
What is the significance of the extra chromosome in Trisomy 21?
It has no effect
It causes Patau syndrome
It prevents genetic disorders
It causes Down's syndrome
What is the typical intelligence level in individuals with Klinefelter Syndrome?
Normal intelligence
Mildly impaired
Severely impaired
Highly intelligent
Which chromosomal abnormality is most commonly associated with short stature and a webbed neck?
Trisomy 21
Turner syndrome
Klinefelter syndrome
Trisomy 13
Which syndrome is characterised by the presence of an extra X chromosome in males?
Down syndrome
Trisomy 18
Klinefelter syndrome
Turner syndrome
Which laboratory technique is most commonly used to diagnose chromosomal number disorders?
Western Blot
FISH
QF-PCR
Karyotyping
