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MHT CET 202621 AprilMorning Shift
Exam
MHT CET
Year
2026
Date
21 April
Shift
Morning Shift
Subject
Biology
Chapter
Molecular Basis of Inheritance

MHT CET 2026 · 21 April · Morning Shift · Biology · Molecular Basis of Inheritance

Given below are two statements: Statement (I): DNA fingerprinting...

Given below are two statements:
Statement (I): DNA fingerprinting technique involves identifying similarities in VNTRs.
Statement (II): The length of the regions having VNTRs is different in each individual.
In light of the above statements, choose the most appropriate answer from the options given below.

Options

  1. ABoth Statement (I) and Statement (II) are correct.
  2. BBoth Statement (I) and Statement (II) are incorrect.
  3. CStatement (I) is correct but Statement (II) is incorrect.
  4. DStatement (I) is incorrect but Statement (II) is correct.

Correct answer

D. Statement (I) is incorrect but Statement (II) is correct.

Step-by-step solution

Statement (I) is incorrect because DNA fingerprinting involves identifying differences, not similarities, in some specific regions in the DNA sequence called repetitive DNA.

Statement (II) is correct because the Variable Number of Tandem Repeats (VNTRs) show a very high degree of polymorphism. The number of repeats varies from person to person, which means the length of the regions having VNTRs is different in each individual (varying in size from 0.10.1 to 2020 kb), giving a characteristic pattern for an individual's DNA.

Therefore, Statement (I) is incorrect but Statement (II) is correct.

Answer: Statement (I) is incorrect but Statement (II) is correct.
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