Advertisements
Advertisements
प्रश्न
Explain types of enzymes used in biotechnology?
Advertisements
उत्तर
| No | Type of enzyme | Examples | Functions |
| i. | Lysing enzyme | Lysozyme | Digesting bacterial cell walls |
| ii. | Cleaving enzymes (Molecular scissors) | Restriction endonucleases | An enzyme that cleaves a DNA duplex molecule at a particular base sequence, usually within or near a palindromic sequence |
| iii. | Synthesizing enzymes | Reverse transcriptase; DNA polymerase |
Reverse transcriptase: A viral enzyme that is capable of converting their RNA genome into a DNA copy DNA polymerase: It synthesizes DNA strand only in the 5′- to-3′ direction |
APPEARS IN
संबंधित प्रश्न
Retroviruses have no DNA. However, the DNA of the infected host cell does possess viral DNA. How is it possible?
What would be the molar concentration of human DNA in a human cell?
A PCR machine can raise the temperature up to 100°C but after that, it is not able to lower the temperature below 70°C automatically. Which step of PCR will be hampered first in this faulty machine? Explain why?
ECoRI is obtained from ______.
What is Palindromic sequence?
From the following identify the methods of electrophoresis.
____________ is the manipulation of genetic material towards a desired end, in a directed and predetermined way, using in vitro process.
In PCR technique, the organism providing thermostable DNA polymerase is a ____________.
A technique used to make numerous copies of a specific DNA segment quickly and accurately is called ______
Explain the mechanism of PCR.
