Microinjection is suitable for :
1. Injecting an ovum into the sperm in IVF
2. Transforming animal cells
3. Injecting very small sized drug particles into neurons
4. Conferring antibiotic resistance to a certain strain of bacteria
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe plasmid pBR322 does not contain:
1. An origin of replication site
2. A gene that encodes for restrictor of plasmid copy number
3. Gene for Ampicillin and Streptomycin resistance
4. Sites for many restriction enzymes
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyRestriction enzymes are synthesized by:
1. Bacteria only
2. Yeast and bacteria only
3. Eukaryotic cells only
4. All kinds of cells
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe bioreactor shown in the diagram is:
1. Sparged stirred tank type
2. Airlift type
3. Simple stirred tank type
4. Fluidized bed type
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat is true about the steps of PCR shown in the diagram given below?
l. Step A occurs at the temperature of 95-98 C
ll. Step B occurs at the temperature of 55 C
lll. Step C occurs at the temperature of 72 C
1. l and ll only
2. l and lll only
3. ll and lll only
4. l, ll and lll
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA and B in the pBR 322, shown in the diagram given below, respectively represent recognition sequences of :
1. BamH I and Sma I
2. Hind II and Sma I
3. BamH I and SaI I
4. SaI I and Hind II
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat is true A,B and C in the given diagrammatic representation of rDNA technology ?
I. At A same restriction enzyme is used to cut both foreign and vector DNA
II. The enzyme used at B is DNA ligase
III. Step C can be called as transformation
1. I and II only
2. I and III only
3. II and III only
4. I,II and III
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe process of separation and purification of expressed protein before marketing is called
(1) upstream processing
(2) downstream processing
(3) bioprocessing
(4) postproduction processing
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat is the criterion for DNA fragments movement on agarose gel during gel electrophoresis ?
(1) The larger the fragment size, the farther it moves
(2) The smaller the fragment size, the farther it moves
(3) Positively charged fragments move to farther end
(4) Negatively charged fragments do not move
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA gene, whose expression helps to identify transformed cells is known as
1. selectable marker
2. vector
3. plasmid
4. structural gene
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology