CBSE Class 12 Bio Technology Question Paper 2016 Delhi

CBSE Class 12 Bio Technology Question Paper 2016 Students can download the last year question papers using the link below. Free download of examination question papers with solutions. Last 10 year question papers should be practised to get better marks in examinations.

Bio Technology

SECTION – A

1)Name two secondary metabolites produced through plant cell culture.

2)What is Herceptin ?

3)A lab technician obtained a lyophilised culture of a bacterium. Which technique should be used to find whether culture is viable or not ?

4)In a PCR reaction, following components were taken; Double stranded DNA, Taq polymerase, dNTPs and double stranded primer. But even after 30 cycles, no amplification of the target DNA could be seen. Why ?

5)What is the relationship between the specific activity and purity of a protein ?

6)Different types of vectors are needed in recombinant DNA technology. Why ?

SECTION – B

7)Administration of monoclonal antibodies against CD3 can help accept renal allograft in patients. Why ?

8)Mention two problems which make the downstream processing of recombinant proteins difficult and costly.

9)Enlist two reasons justifying the need and usefulness of obtaining complete sequence of genomes. 

10)Plot a graph of the variation of cell density [X], concentration of substrate [S] and cellspecific substrate turnover rate [QS] Vs time for a batch culture.

Please click below link CBSE Class 12 Bio Technology Question Paper 2016.