Moderate

The technique use of identification of criminals is called:

Correct answer: B. DNA fingerprinting

  • A. Cloning
  • B. DNA fingerprinting
  • C. Restriction Analysis
  • D. Polymorphism
  • E. Gene sequencing

Explanation

DNA fingerprinting is a laboratory technique used to establish a link between biological evidence and a suspect in a criminal investigation. A DNA sample taken from a crime scene is compared with a DNA sample from a suspect. DNA fingerprinting is also used to establish paternity. The figure below shows a DNA fingerprint:

Last updated

About Biotechnology

Biotechnology in health care applies biological organisms, cells or enzymes to diagnose and treat disease. The subject includes recombinant DNA, genetically engineered insulin, vaccines, antibiotics, monoclonal antibodies, gene therapy and techniques such as polymerase chain reaction, while distinguishing therapeutic applications from agricultural and industrial biotechnology.

Practise Biotechnology

731 free Biotechnology MCQs from Biology, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Exams that ask Biology questions like this

Biology is on 6 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

Related questions