Animal Biotechnology - Study Mode

[#1] Methotrexate (MTX) resistant cell lines developed through selection show
Correct Answer

(C) Changed DHFR with reduced affinity for MTX

[#2] Hybridoma technology is used to produce
Correct Answer

(A) Monoclonal antibodies

[#3] Match the following reporter gene with their source Column-I Column-II A. β-Galactosidase 1. Firefly B. Lux 2. E. coli C. TK 3. Herpers simplex virus D. Blasticidin deaminase (bed) 4. Aspergillus terrcus
Correct Answer

(B) A-2, B-1, C-3, D-4

[#4] For the growth of T-cell, the growth factor needed would be
Correct Answer

(B) Interleukin-2

[#5] A hybrid derived from the fusion of a myeloma cell (HPRT − ) with an antibody secreting B-lymphocyte (HPRT + ) can be selected to produce monoclonal antibody by growing in a medium containing
Correct Answer

(D) Thymidine, Hypoxanthine, Aminopterin