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Identify a character that is not desirable in a cloning vector:

1. an inactive promoter

2. an origin of replication site

3. selectable markers such as genes for antibiotic resistance

4. one or more unique restriction endonuclease sites

 68%
From NCERT
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The DNA molecule to which the gene of interest is integrated for cloning is called:

1. Transformer 2. Vector
3. Template 4. Carrier 
 84%
From NCERT
NEET - 2015
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Which vector can clone only a small fragment of DNA?

1. Bacterial artificial chromosome

2. Yeast artificial chromosome

3. Plasmid

4. Cosmid

 75%
NEET - 2014
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Which one of the following is a case of wrong matching ?

1. Somatic hybridisation - Fusion of two diverse cells

2. Vector DNA - Site for tRNA synthesis

3. Micropropogation - In vitro production of plants in large numbers

4. Callus - Unorganised mass of cells produced in tissue culture

 73%
NEET - 2012
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Which of these are most widely used in genetic engineering?

1. Plastid

2. Plasmid

3. Mitochondrion

4. Ribosome

 95%
From NCERT
AIIMS - 2001
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh