Cells deficient in hypoxanthine guanine phospho-ribosyl transferase (HGPRT)
A. Synthesis of purine deoxynucleotides by salvage pathway
B. Synthesis of purine deoxynucleotides by de novo path way
C. Supply of hypoxanthine in the culture medium
D. Supply of thymidine in the culture medium enzyme rely on
Answer: Option B
This Question Belongs to Biotechnology Engineering >> Methods And Techniques In Applied Biology
Which of the following would not possible to address using a Northern Blot?
A. Location of restriction sites in a particular gene
B. Spatial expression of a particular gene
C. Temporal expression of a particular gene
D. mRNA size
In southern blotting . . . . . . . . is separated by gel electrophoresis
A. DNA
B. m-RNA
C. t-RNA
D. Protein
A restriction enzyme AluI with a 4-bp recognition site produces restriction fragments that should be
A. 4096 bp
B. 256 bp
C. 16 bp
D. 436 bp
A. To add base at the 3' end of the DNA
B. To add base at the 5' end of the DNA
C. To carry out nick translation
D. To transfer phosphate at the 3' end of the DNA
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