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List of top Biology Questions on Applications of Biotechnology

The following diagram shown restriction sites in E. coli cloning vector pBR322. Find the role of ‘X’ and ‘Y’gens :

The capacity to generate a whole plant from any cell of the plant is called:
Ti plasmid is obtained from \(\_\_\_\_\)
Which of the following is a restriction endonuclease?
What was the historical use of cellophane tubes in hemodialysis?
How many DNA copies are produced after five cycles of PCR (Polymerase Chain Reaction)?
Who first identified the transforming principle?

Annealing process of PCR is performed at \(\_\_\_\) temperature.

Which of the following techniques is commonly used to introduce herbicide resistance into plants?
To increase wool production and to improve the quality of wool, the bacterial genes concerned with biosynthesis of cysteine amino acids involved in formation of keratin protein found in wool are cloned and introduced in sheep.
What percentage of the world's area does India occupy?