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प्रश्न
Name the plant disease caused by Agrobacterium tumefaciens.
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उत्तर
Crown gall disease
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संबंधित प्रश्न
Explain the work carried out by Cohen and Boyer that contributed immensely in biotechnology.
Describe two vectors less methods of gene transfer used in rDNA technology.
What is Palindromic sequence?
Bt-cotton shows adverse effect on the population of which butterfly?
Identify the palindromic sequence which is recognized by the EcoRI restriction enzyme.
Identify the characters that a cloning vector should possess.
i. Origin of replication (Ori)
ii. Ability to destroy the alien DNA
ii. Cloning site to link the alien DNA
iv. The tumour inducing plasmid Ti
v. Selectable marker
vi. Low molecular weight
Identify the properties that a cloning vector must possess to be efficiently used in rDNA technology.
- Control elements like promoter, operator, ribosomal binding sites
- Restriction sites
- Marker genes
- Ori of replication
- Ability to replicate independently
The main reason for the presence of both a leading and a lagging strand during DNA replication is, ______
Study the following lists and choose the correct match.
| List I | List II |
| A. Vector | (i) Resistant to cotton bollworms |
| B. Downstream processing | (ii) Mobile genetic elements |
| C. Cry II AB | (iii) Controls corn borers |
| D. Transposons | (iv) Ti plasmid |
| (v) Purifying protein in biopharmaceuticals |
Name the enzymes that are called molecular scissors.
