DNA of E. Coli:
1. ds circular
2. ss circular
3. ds Linear
4. ss Linear
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyKnife of DNA:
1. DNA–ligase
2. Restriction endonuclease
3. Exonuclease
4. Peptidase
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyGenetic engineering involves:
1. Use of restriction endonuclease on bacterial DNA and formation of new traits
2. Use of Ligase for cutting DNA
3. Developing instruments
4. Use of statistic in genetics
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is most used in genetic engineering:
1. E. coil and Agrobacterium
2. Mycobacteria and Salmonella
3. Aspergillus
4. Penicillium
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFunction of Nucleases:
1. | Break the polynucleotide chain by breaking each terminal nucleotide |
2. | Breaks phosphodiester bond |
3. | Breaks peptide bonds |
4. | Breaks ester bonds |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyHybridoma is:
1. | Collection of DNA from DNA |
2. | Collection of RNA from DNA |
3. | A fusion of tumour sex cell with non tumour sex cell |
4. | A fusion of tumour somatic cell with non tumour somatic cell |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe bacteria generally used for genetic engineering is:
1. Agrobacterium
2. Bacillus
3. Pseudomonas
4. Clostridium
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA giant rat is formed in the laboratory, what is the reason:
1. Gene mutation
2. Gene synthesis
3. Gene manipulation
4. Gene replication
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPlasmid has been used as a vector because:
1. | It is circular DNA that has the capacity to join to eukaryotic DNA |
2. | It can move between prokaryotic and eukaryotic cells |
3. | Both ends show replication |
4. | It has an antibiotic resistance gene |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat is true for a plasmid?
1. Plasmids are widely used in gene transfer
2. These are found in a virus
3. A plasmid contains genes for vital activities
4. This is the main part of the chromosome
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology