Genetic Disorders and Congenital Syndromes
Test your knowledge of rare genetic disorders, congenital syndromes, and their associated features
Questions
Which of the following statements about 13q deletion syndrome is/are incorrect?
- Congenital heart diseases are associated with 13q deletion syndrome.
- Deletions from 13q33 to the end of the chromosome are associated with intellectual disability.
- Deletions that include the 13q32 band consist of brain development gene BRCA2, and are associated with arhinencephaly.
- Only 1
- Only 2
- Only 3
- Only 1 and 2
- Only 2 and 3
Assertion: ABCD syndrome is a cell migration disorder of the neurocytes of the gut and sensorineural deafness.
Reason: Skin of an affected individual is albino pale besides the brown patches of mispigmented skin.
- A and R both are correct and R is the correct explanation of A.
- A and R both are correct and R is not the correct explanation of A.
- A is correct and R is incorrect.
- A is incorrect and R is correct.
- A and R both are incorrect.
Which of the following pairs of 'disorder - its effect' is incorrectly matched?
- ATR-16 syndrome - genetic disorder that causes premature fusion of the skull bones and malformations of facial, forearm and hand bones
- Auto-brewery syndrome - intoxicating quantities of ethanol are produced through endogenous fermentation within the digestive system
- Autoimmune polyendocrine syndrome - disorder that causes autoimmune activity against more than one endocrine organ
- Ivemark syndrome - congenital disorder that causes defects in the heart, spleen, lungs and kidneys
- Arterial tortuosity syndrome - congenital connective tissue condition disorder that causes elongation and generalised tortuosity of the major arteries, including the aorta
Which of the following is a genetic and endocrine syndrome that affects both genders, discloses itself in males as complete phenotypical feminisation and in females as hyperfeminisation?
- Antley-Bixler syndrome
- Apert syndrome
- Apparent mineralocorticoid excess syndrome
- AREDYLD syndrome
- Aromatase excess syndrome
Which of the following disorders is an autosomal recessive metabolic disorder that causes bluish urine-stained diapers in infants?
- Behr syndrome
- Drummond's syndrome
- Behçet-Adamantiades syndrome
- Barraquer-Simons syndrome
- Bare lymphocyte syndrome type II
Which of the following is/are autosomal recessive congenital malformation syndrome(s) involving both upper and lower extremities?
- Cenani-Lenz syndrome
- Central hypoventilation syndrome
- Caudal regression syndrome
- Only 1
- Only 2
- Only 3
- Only 1 and 2
- Only 2 and 3
Match the following:
| List - I | List - II |
| A. Maroteaux-Malamut syndrome | 1. Cluster of facial malformations |
| B. Acromesomelic dysplasia | 2. Rare neurological disorder |
| C. AIDS dysmorphic syndrome | 3. Rare skeletal disorder |
| D. Alien hand syndrome | 4. Rare congenital malformation syndrome |
- A - 4, B - 3, C - 2, D - 1
- A - 4, B - 3, C - 1, D - 2
- A - 3, B - 1, C - 2, D - 4
- A - 3, B - 2, C - 1, D - 4
- A - 1, B - 4, C - 3, D - 2
Which of the following is an overgrowth syndrome that affects people with various symptoms?
- Cerebral salt-wasting syndrome
- Engelmann syndrome
- Chromosome 5q deletion syndrome
- Myelodysplastic syndrome
- CLOVES syndrome
Which of the following pairs of 'disorder - its cause' is/are incorrectly matched?
- Barakat syndrome - defect getting mapped to chromosome 10p
- Blepharophimosis, ptosis, epicanthus inversus syndrome - caused by a mutation in the gene FOXL2 that is located at band 23 on the long arm of chromosome 3
- Brunner syndrome - caused by mutations in the maternally and paternally-derived copies of the gene BLM
- Only 1
- Only 2
- Only 3
- Only 1 and 2
- Only 2 and 3
Match the following:
| List - I | List - II |
| A. Cockayne syndrome | 1. Ritscher-Schinzel syndrome |
| B. Corneal-cerebellar syndrome | 2. Der Kaloustian-Jarudi-Khoury syndrome |
| C. Cornelia de Lange syndrome | 3. Neill-Dingwall syndrome |
| D. 3C syndrome | 4. Bushy syndrome |
- A - 1, B - 4, C - 2, D - 3
- A - 3, B - 4, C - 1, D - 2
- A - 4, B - 3, C - 2, D - 1
- A - 3, B - 2, C - 4, D - 1
- A - 2, B - 1, C - 3, D - 2
Match the following:
| Column - I | Column - II |
| A. CAMFAK syndrome | 1. Long narrow skull, resembling a football |
| B. Capillary leak syndrome | 2. Low birth weight and a bird-like face may be the first sign |
| C. Carpenter syndrome | 3. Runny nose and gastro-intestinal disorders |
- A - 1, B - 2, C - 3
- A - 3, B - 1, C - 2
- A - 2, B - 3, C - 1
- A - 2, B - 1, C - 3
- A - 3, B - 2, C - 1
Which of the following is/are long QT syndrome(s) that cause(s) the cardiac muscle to take longer than usual to recharge between beats?
P. Jervell and Lange-Nielsen syndrome
Q. Andersen-Tawil syndrome
R. Angelman syndrome
- Only P
- Only Q
- Only R
- Only P and Q
- Only Q and R
Which of the following is a rare autosomal recessive genetic disorder in which skull, skin, fingers, genitals, nipples and abdominal wall appear deformed?
- 8p23.1 duplication syndrome
- Shawl scrotum syndrome
- 3q29 microdeletion syndrome
- Ablepharon macrostomia syndrome
- 2-hydroxyglutaric aciduria
Which of the following disorders occurs due to the mutation in microsomal triglyceride transfer protein that results in scarcities in the apolipoproteins B-48 and B-100?
- Bassen-Kornzweig syndrome
- ABCD syndrome
- Horn-Kolb syndrome
- Achondroplasia
- Acrocallosal syndrome
Which of the following is a ciliopathic human genetic disorder that causes excess body fat accumulation, retinitis pigmentosa, hyperdactyly, hypogonadism and kidney failure?
- Bardet-Biedl syndrome
- Alagille syndrome
- Adipsia syndrome
- Christian syndrome
- Adams-Oliver syndrome