Question
What is DNA fingerprinting? Mention its application.

Answer

DNA Fingerprinting is a technique to find out variations in individuals of a population at DNA level.
Its applications are as follows:
  1. Used in forensic science to identify suspects.
  2. Used to find out history of an organism.
  3. Used to find out paternity and family relations.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

What will be consequences of loss of biodiversity?
Where and how does the primary succession occur? Explain.
Explain the reason for population growth explosion.
  1. Name the organism in which the vector shown is inserted to get the copies of the desired gene.
  2. Mention the area labelled in the vector responsible for controlling the copy number of the inserted gene.
  3. Name and explain the role of a selectable marker in the vector shown.
Although Mendel published his work on inheritance of characters in 1865, for several reasons, it remained unrecognised till 1900. Explain giving three reasons, why it did take so long.
Explain co-evolution with reference to parasites and their hosts. Mention any four special adaptive features evolved in parasites for their parasitic mode of life.

OR

Explain parasitism and co-evolution with the help of one example of each.

(i) Write the name of the agent that causes typhoid (intermittent fever) in humans.
(ii) Write the name of the test that confirms this disease.
(iii) How does its pathogen enter the human body? Write its clinical symptoms and in severe cases, name the body part that is affected by it.
This image highlights the process of Gene Therapy of ADA-SCID.
Image
i. Mention the cause of ADA deficiency in humans.
ii. How has genetic engineering helped patients suffering from it?
Name some traditional Indian foods made of wheat, rice and Bengal gram (or their products) which involve use of microbes.
What is the basic principle of vaccination? How do vaccines prevent microbial infections? Name the organism from which hepatitis B vaccine is produced.