Which one of the following is a case of wrong matching?
1. Somatic hybridization- Fusion of two diverse cells
2. Vector DNA- Site for tRNA synthesis
3. Micropropagation- In vitro production of plants in large numbers
4. Callus - Unorganized mass of cells produced in tissue culture
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich one is a true statement regarding DNA polymerase used in PCR?
1. It is used to ligate introduces DNA in recipient cells
2. It serves as a selectable marker
3. It is isolated from a virus
4. It remains active at high temperature
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFor transformation, microparticles coated with DNA to be bombarded with gene gun are made up of
1. Silver or platinum
2. Platinum or zinc
3. Silicon or platinum
4. Gold or tungsten
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. Deletion mutation
2. Start codon at the 5' end
3. Palindromic sequence of base pairs
4. Replication completed
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. Coelom
2. Coenzyme
3. Coli
4. Colon
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. tissue culture
2. PCR
3. gel electrophoresis
4. spectrophotometry
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. obtain antibiotics
2. purify enzymes
3. degrade sewage
4. produce methane
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich one of the following palindromic base sequences in DNA can be easily cut at about the middle by some particular restriction enzyme?
1. | 5'-CGTTCG-3' |
3'-ATGGTA-5' | |
2. | 5'-GATATG-3' |
3'-CTACTA-5' | |
3. | 5'-GAATTC-3' |
3'-CTTAAG-5' | |
4. | 5'-CACGTA-3' |
3'-CTCAGT-5' |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyRestriction endonucleases are enzymes which
1. make cuts at specific positions within the DNA molecule
2. recognize a specific nucleotide sequence for binding of DNA ligase
3. restrict the action of the enzyme DNA polymerase
4. remove nucleotides from the ends of the DNA molecule
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyStirred-tank bioreactors have been designed for –
1. Addition of preservatives to the product
2. Purification of the product
3. Ensuring anaerobic conditions in the culture vessel
4. Availability of oxygen throughout the process
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology