- 1(current)
Q. No.Which 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 & BiologyThe vector used to transfer gene to produce pest resistant tobacco plant is
(1) pBR 322
(2) pUC 18
(3) Ti plasmid
(4) λ phage
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPart of a plasmid such as pBR322 responsible for controlling the copy number of the linked alien DNA is
1. Ori
2. rop
3. ampR
4. tetR
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biologyrop segment codes for pBR322?
1. Resistance protein
2. Protein for replication
3. Proteins for translation
4. Cloning site
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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 & BiologyA and B in pBR322, 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 Sal I | 4. | Sal I and Hind I |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following options is correct about Agrobacterium tumifaciens?
| 1. | It is a pathogen of angiosperms |
| 2. | It is able to deliver a piece of DNA known as T-DNA to transform bacterial cell and direct the cell to produce chemicals required by the pathogen |
| 3. | Its Ti plasmid is now modified into an expression vector |
| 4. | Its Ti plasmid is modified into a cloning vector which is no more pathogenic |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe two antibiotic resistance genes on vector pBR 322 are for:
1. Ampicillin and Tetracycline
2. Ampicillin and Chloramphenicol
3. Chloramphenicol and Tetracycline
4. Tetracycline and Kanamycin
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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