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Q.7 In transgenics, alterations in the sequence of nucleotide in genes are due to
P. Substitution
Q. Deletion
R. Insertion
S. Rearrangement
(A) P and Q
(B) P, Q and R
(C) Q and R
(D) R and S
1 Answer Q.6 Peptidyl transferase activity resides in
(A) 16S rRNA
(B) 23S rRNA
(C) 5S rRNA
(D) 28S rRNA
1 Answer Q.5 Program used for essentially local similarity search is
(A) BLAST
(B) RasMol
(C) ExPASY
(D) SWISS-PROT
1 Answer Q.4 Antibiotic resistance marker that CANNOT be used in a cloning vector in Gram negative bacteria is
(A) Streptomycin
(B) Ampicillin
(C) Vancomycin
(D) Kanamycin
1 Answer Q.3 The bacteria known to be naturally competent for transformation of DNA is
(A) Escherichia coli
(B) Bacillus subtilis
(C) Mycobacterium tuberculosis
(D) Yersinia pestis
1 Answer Q.2 Ames test is used to determine
(A) the mutagenicity of a chemical
(B) carcinogenicity of a chemical
(C) both mutagenicity and carcinogenicity of a chemical
(D) toxicity of a chemical
1 Answer Q.1 Hybridoma technology is used to produce
(A) monoclonal antibodies
(B) polyclonal antibodies
(C) both monoclonal and polyclonal antibodies
(D) B cells
1 Answer What is autoclave validation?
1 Answer How to do autoclave validation?
1 Answer The validation of a b-type autoclave can be achieved using which method
1 Answer
Sourav Pan
Sourav Pan
Sourav Pan
Sourav Pan
Sourav Pan
Sourav Pan
Sourav Pan