CBSE 12th Standard Biology Subject Biotechnology: Principles and Processes HOT Questions 3 Marks Questions With Solution 2021
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CBSE 12th Standard Biology Subject Biotechnology: Principles and Processes HOT Questions 3 Marks Questions With Solution 2021
12th Standard CBSE
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Reg.No. :
Biology
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Give an example of a natural form of genetic engineering in which the bacterium inserts gene into plants to cause gall or tumour formation.
(a) -
Do you see the prospects of viroids being used as plant vectors in near future?
(a) -
Give an example where a disease causing pathogen of animals has been transformed into useful vector for delevering genes to humans.
(a) -
Write the name of genus, species, strain of source bacteria from which the following endonucleases are obtained. Also write the order of their identification in the bacteria.
(i) Eco R I
(ii) Hind II(a) -
Youn have been given a task to break the cells of following organisms and release DNA along with other macromolecules from them. Name the specific enzymes you will select for the task:
(i) Bacterial cell
(ii) Plant cell
(iii) Fungal cell(a)
3 Marks
