This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
Microsatellite sequence is - 
Select and explain. 
A. Small satellite, B. Extra chromosomal DNA, C. Short sequence (2-5) repeat DNA, D. Looped-DNA
C: Short sequence (2-5) repeat DNA
Answer: C: Short sequence (2-5) repeat DNA 
Explanation: Microsatellite repeat sequences exist as both dispersed and grouped tandem arrays.
The sequences consist of 2-6 bp repeated upto 50 times.