Advertisements
Advertisements
Questions
Give the applications of DNA fingerprinting technique.
Mention DNA fingerprinting application.
List any two applications of DNA fingerprinting technique.
Mention any two applications of DNA fingerprinting technique.
Solution
- In parental disputes, the DNA fingerprinting technique is used to determine the true parents of the child.
- In forensic science, DNA fingerprinting is used to determine the culprit of the crime by matching the DNA fingerprint of the suspect with the biological evidence (hair, blood, skin cells, etc.) found at the crime scene.
- It is a sure-shot tool to solve paternity or maternity suits because the VNTR pattern of an individual is inherited from both the parents involved.
Notes
Students should refer to the answer according to their questions and provided marks.
APPEARS IN
RELATED QUESTIONS
Explain the significance of satellite DNA in DNA fingerprinting technique.
“A very small sample of tissue or even a drop of blood can help determine paternity”. Provide a scientific explanation to substantiate the statement.
Following the collision of two trains a large number of passengers are killed. A majority of them are beyond recognition. Authorities want to hand over the dead to their relatives. Name a modern scientific method and write the procedure that would help in the identification of kinship.
What is DNA fingerprinting?
In DNA fingerprinting technique, radioactive DNA probe is obtained from______ of female banded krait snake.
(a) X chromosome
(b) Y chromoson1e
(c) X and Y chromosomes
(d) autosome
State the best-known contribution of Alec Jeffery
Mention how does DNA polymorphism arise in a population.
What is the principle of DNA profiling?
What are the different types of mutations?
rDNA is a ______.
DNA fingerprinting is based on the principle of identifying______.
Restriction endonucleases cut the DNA molecule at specific positions known as ______.
State the applications of DNA fingerprinting technique.
VNTR has ______.
Which of the following is the technique developed to identify a person with the help of DNA restriction analysis?
Identify the CORRECT match from the following.
The process in which sample DNA and probe DNA form double stranded DNA is called ____________.
ln DNA profiling technique, the nitrocellulose paper is used in the process called ____________.
Select the mis-matched pair.
Short stretches of DNA used to identify the complementary sequences in a sample are called ______
Would it be appropriate to use DNA probes such as VNTR in DNA finger printing of a bacteriaphage?
Comment on the utility of variability in number of tandem repeats during DNA finger printing.
DNA fragments formed by the action of restriction enzyme in a chemical reaction can be separated by ______.
The technique of DNA fingerprinting was first given by ______.
Name and describe the steps involved in the technique widely used in forensics that serves as the basis of paternity testing in case of disputes.
Match the following pairs:
Column I | Column II | ||
(i) | PCR | (a) | DNA transferred to nylon membrane |
(ii) | Electrophoresis | (b) | DNA amplification |
(iii) | Southern blotting | (c) | Restriction digestion |
(iv) | Autoradiography | (d) | Produce fragments of different size |
(v) | Alkali treatment | (e) | Separation of DNA fragments on gel slab |
(vi) | DNA treated with REN | (f) | X-ray photography |
Give any one application of DNA fingerprinting.