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DNA fingerprinting technique was discove...

DNA fingerprinting technique was discovered by

A

Wilmut

B

Jefferys

C

Eithoven

D

Kary Mullis

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### Step-by-Step Solution: 1. **Understanding DNA Fingerprinting**: - DNA fingerprinting is a technique used to identify individuals based on their unique DNA sequences. It involves analyzing the variations in DNA sequences among individuals. 2. **Historical Context**: - The technique was developed in the context of forensic science, allowing for the identification of individuals involved in criminal activities through their genetic material. 3. **Identifying the Scientist**: - The question asks for the scientist who discovered the DNA fingerprinting technique. 4. **Evaluating the Options**: - The options provided include: - A) Wilmut (known for cloning) - B) Jeffrey (known for DNA fingerprinting) - C) Einthoven (known for ECG) - D) Mullis (known for PCR) - Among these, Alec Jeffrey is recognized for his pioneering work in DNA fingerprinting. 5. **Conclusion**: - The correct answer is **B) Alec Jeffrey**, who discovered the DNA fingerprinting technique in **1985**.
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Knowledge Check

  • Arrange the various steps of DNA fingerprinting technique in the correct order. (i) Separation of DNA fragments by electrophoresis. (ii) Digestion of DNA by restriction endonucleases. (iii) Hybridisation using labelled VNTR prode. (iv) Isolation of DNA . Detection of hybridised DNA fragments by auto-radiography. (vi) Transferring the separated DNA fragments to nitrocellulose membrane.

    A
    `(iv)to(ii)to(i)to(vi)to(iii)to(v)`
    B
    `(iv)to(i)to(ii)to(iii)to(vi)to(v)`
    C
    `(ii)to(i)to(iv)to(vi)to(iii)to(v)`
    D
    `(iii)to(v)to(iv)to(ii)to(i)to(vi)`

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