#1
Which genetic disorder is characterized by the absence of melanin production?
Cystic Fibrosis
Albinism
Hemophilia
Sickle Cell Anemia
#2
Which type of hemoglobin is predominant in fetal blood circulation?
Hemoglobin A
Hemoglobin S
Hemoglobin F
Hemoglobin C
#3
Which of the following is not a symptom of Hemophilia?
Easy bruising
Joint pain
Increased blood clotting
Bleeding for a longer time than normal
#4
Which of the following is a symptom of Marfan syndrome?
Short stature
Excessive hair growth
Joint hypermobility
Obesity
#5
Which of the following is a symptom of Ehlers-Danlos syndrome?
Hyperactivity
Joint laxity
Speech difficulties
Hearing loss
#6
In sickle cell anemia, what type of mutation occurs in the hemoglobin gene?
Point mutation
Insertion mutation
Deletion mutation
Frameshift mutation
#7
Which of the following is not a symptom of Down syndrome?
Intellectual disability
Distinct facial features
Tendency to clot blood
Heart defects
#8
What is the genetic basis of Duchenne muscular dystrophy?
X-linked recessive mutation
Autosomal dominant mutation
Autosomal recessive mutation
Y-linked mutation
#9
Which genetic disorder is caused by a trisomy of chromosome 21?
Turner syndrome
Klinefelter syndrome
Down syndrome
Cri-du-chat syndrome
#10
Which genetic disorder is characterized by the inability to break down phenylalanine?
Cystic Fibrosis
Phenylketonuria (PKU)
Hemophilia
Tay-Sachs disease
#11
What is the primary cause of Huntington's disease?
Viral infection
Dominant genetic mutation
Exposure to toxins
Chromosomal abnormality
#12
Which hemoglobin variant is associated with resistance to malaria?
Hemoglobin A
Hemoglobin S
Hemoglobin C
Hemoglobin E
#13
In which organ does sickle cell anemia primarily manifest its effects?
#14
What is the main symptom of Thalassemia major?
Muscle weakness
Bone deformities
Anemia
Vision problems
#15
What is the primary genetic defect in cystic fibrosis?
Chromosomal translocation
Point mutation in hemoglobin
CFTR gene mutation
Trisomy 21