The figure below is the diagrammatic representation of the E. coli vector pBR 322. Which one of the given options correctly identifies its certain components (s)?
1. Ori-original restriction enzyme
2. Rop-reduced osmotic pressure
3. Hind III, Eco RI-selectable markers
4. AmpR, tetiR-antibiotic resistance genes
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following are used in gene cloning-
1. Lomasomes
2. Mesosomes
3. Plasmids
4. Nucleoids
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn 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
Options :
1. (A) only
2. (A) and (C) only
3. (B) and (D) only
4. (A), (B) and (D) only
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology