CBSE Class 12 Biology Biotechnology and its Applications Quiz 2

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1. B7 Toxsin is :

A Intracellular lipid B Intracellular crystal protein C Extracellular Crystal protein D Lipid

2. In a Transgenic crop gene for following:

A New protein synthesis B Resistance from Antibiotics C In the formation enzyme for Antibiotics D All of these

3. Monoclonal antibodies are obtained from:

A One parent for one antigen B Different parents for one antigen C One parent for many antigens D Many parents for many antigens

4. Somatic hybridization can be done by:

A By Protoplast fusion B By Haploid anther C By cell culture D ByPollen culture

5. Which Vitamin has been transferred to golden rice?

A Vit-B B Vit-A C Vit-D D Vit-C

6. Which one of the following is a step of PCR?

A Denaturation B Annealing C Extension D All of these

7. The Ti plasmid used in genetic engineering is obtained from:

A Bacillus thruingiensis B E. Coii C Agrobacterium hizogenes D Agrobacterium tumefaciens

8. From which one of the following plants, the insecticide pyrethrum is prepared.

A Cymohopogen B Tephrosia C Crysanthemum D Vitivera

9. The sheep ‘Dolly’ was cloned by using somatic cells from donor’s:

A Udder B Skin C Tongue D Earlobe

10. The confirmatory test used to diagnose AIDA is:

A ELISA B Western Plot C ESR D PCR

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