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Class 12
Zoology :-Additional Questions - Set - 1 - Biotechnology And Its principles

 Describe briefly the following:  
1. Origin of replication
2. Bioreactors
3. Downstream processing

Answer:


1. Origin of replication is a DNA sequence. that initiates any piece of linked DNA to replicate and is also called ori site.

2. Bioreactors are vessels of large volumes (100-1000 liters) in which raw materials are biologically converted into specific products.

3. All the separation and purification processes to which a product is subject to before being marketed as a finished product are called downstream processing.