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प्रश्न
What are the different types of mutations?
उत्तर
Following are the different type of mutations:
- Point mutations,
- frameshift mutation, or
- deletion mutation.
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संबंधित प्रश्न
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.
Briefly describe the following:
Polymorphism
Name the radioactive probe used in India for DNA fingerprinting.
How is repetitive/satellite DNA separated from bulk genomic DNA for various genetic experiments?
Short Answer Question:
Match the entries in column I with those of column II and choose the correct answer.
| Column I | Column II |
| A. Alkali treatment | i. Separation of DNA fragments on gel slab |
| B. Southern blotting | ii. Split DNA fragments into single strands |
| C. Electrophoresis | iii. DNA transferred to nitrocellulose sheet |
| D. PCR | iv. X-ray photography |
| E. Autoradiography | v. Produce fragments of different sizes |
| F. DNA treated with REN | vi. DNA amplification |
____________ paper is used for embedding DNA strands in Southern blotting technique.
Match the Column - I with Column - II and select the correct option
| Column - I | Column - II | ||
| (a) | Female banded Krait | (i) | Humulin |
| (b) | Pancreas from dog | (ii) | DNA sample |
| (c) | Hair root of human | (iii) | Insulin extracted and purified |
| (d) | E.coli | (iv) | DNA probe |
Would it be appropriate to use DNA probes such as VNTR in DNA finger printing of a bacteriaphage?
‘There is a paternity dispute for a child’. Which technique can solve the problem. Discuss the principle involved.
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 |
