Biotechnology - Principles and Processes PYQ — Page 5

Removal of RNA polymerase III from nucleoplasm will affect the synthesis of

Biolistics (gene-gun) is suitable for

Given below is a sample of portion of DNA strand giving the base sequence on the opposite strands. What is so, special shown in it? $5^{\prime} \_$GAATTC __ $3^{\prime}$ 3 - CTTAAG $5^{\prime}$

Agarose extracted from sea weeds finds use in

Read the following four statements (I-IV) about certain mistakes in two of them I. the first transgenic buffalo, Rosie produced milk which was human alpha-lactal bumin enriched. II. restriction enzymes are used in isolation of DNA from other macro-molecules. III. downstream processing is one of the steps of R-DNA technology. IV. disarmed pathogen vectors are also used in transfer of R-DNA into the host. Which are the two statements having mistakes?

Which one of the following also acts as a catalyst in a bacterial cell?

There is a restriction endonuclease called $E c o$ RI. What does 'co' part in it stand for?

DNA or RNA segment tagged with a radioactive molecule is called

Genetic engineering has been successfully used for producing

Which one of the following is used as vector for cloning genes into higher organisms?

In genetic engineering, a DNA segment (gene) of interest, is transferred to the host cell through a vector. Consider the following four agents (A-D) in this regard and select the correct OPTION about which one or more of these can be used as a vector/vectors. A. A bacterium B. Plasmid C. Plasmodium D. Bacteriophage

Stirred-tank bioreactors have been designed for

Which one of the following palindromic base sequences in DNA can be easily cut at about the middle by some particular restriction enzyme?

Which of the following is used in gene cloning?

Restriction endonucleases are enzymes which

Which one of the following is commonly used in transfer of foreign DNA into crop plants ?

Polyethylene glycol method is used for :

Polyethylene glycol method is used for

Which one of the following pairs is wrongly matched?

The linking of antibiotic resistance gene with the plasmid vector became possible with

Gel electrophoresis is used for

Modern detergents contain enzyme preparations of

The linking of antibiotic resistance gene with the plasmid vector became possible with

Gel electrophoresis is used for