NEET Biology is the vey important paper in the medical entrance exam. Here, you will discover the NEET Biology MCQs and Answers for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Biology objective questions on air pollution . NEET Biology Down Syndrome Multiple Choice Questions
MCQs on Down Syndrome :
1. One of this trait is not seen in a person with Down syndrome
(a) High muscle tone
(b) Small stature
(c) Upward slant eye
(d) Short neck
Answer
Answer: (a)
2. The number of chromosomes a child with Down syndrome has is
(a) 45
(b) 46
(c) 47
(d) 48
Answer
Answer: (c)
3. Down syndrome is caused due to
(a) bacterial infection
(b) a chromosomal abnormality
(c) Viral infection
(d) lack of oxygen supply to the brain during birth
Answer
Answer: (b)
4. Which of these traits is not linked with Down syndrome?
(a) Oily skin
(b) Hypotonicity
(c) Simian Crease
(d) Brachycephaly
Answer
Answer: (a)
5. This assessment finding would enable a nurse to suspect the presence of Down syndrome in a newborn
(a) Single palmar crease and hypotonia
(b) Short palpebral tissues and flat maxillary area
(c) Prominent scalp veins and a high-pitched cry
(d) Persistent postnatal growth lag and Microcephaly
Answer
Answer: (a)
6. Down syndrome is
(b) Chromosomal
(c) dominant
(d) recessive
Answer
Answer: (b)
7. A disease which may result from Down syndrome
(a) Cancer
(b) Cellulitis
(c) Celiac disease
(d) None of these
Answer
Answer: (c)
8. Generally, a person with Down syndrome has an IQ of
(a) 20-30
(b) 40-50
(c) 60-70
(d) None of the above
Answer
Answer: (b)
9. The chances of an offspring to have Down syndrome __________ with the mother’s age
(a) Decreases
(b) Increases
(c) is not influenced
(d) there is no correlation
Answer
Answer: (b)
10. There are several variations of Down syndrome with Trisomy 21 accounting for close to 95% of all cases recorded. There is another form of the syndrome that occurs when a segment of the 21st chromosome detaches to attach itself to another chromosome. Its name is
(a) Displacement
(b) Transportation
(c) Translocation
(d) Relocation
Answer
Answer: (c)