Biotechnology Papers with Solutions

Provide me question paper for GATE biotechnology examination with answer in PDF file format ?

[Kiran Chandar]

Here I am giving you question paper for GATE biotechnology examination with answer in PDF files attached with ti

Under alkaline conditions, DNA is more stable than RNA because
(A) RNA forms secondary structures
(B) RNA is a single stranded molecule
(C)RNA has uracil in place of thymidine
(D)RNA is susceptible to hydrolysis

Which one of the following modifications is common toboth protein and DNA?
(A) SUMOylation (B) Nitrosylation (C)Methylation (D) Ubiquitination

Protein A, which has strong affinity to Fc region of immunoglobulin, is extracted from
(A)Saccharomyces cerevisiae
(B)Staphylococcus aureus
(C)Streptococcus pyogenes
(D)Streptococcus sanguis

The first humanized monoclonal antibody approved for the treatment of breast canceris
(A) Rituximab (B) Cetuximab (C) Bevacizumab (D) Herceptin

Which one of the following aminoacids in proteins does NOT undergo phosphorylation?
(A) Ser (B) Thr (C) Pro (D) Tyr

The role of an adjuvant isto
(A) prolong the persistence of antigen
(B) cross link the antigen
(C) increase the size of antigen
(D) avoid inflammation

Endogenous antigens are presented on to the cell surface along with
(A) MHC-II (B) MHC-I (C) Fcγreceptor (D) complement receptor
Q.8 Human genome sequencing project involved the construction of genomic library in
(A)bacterial artificial chromosome (B)pBR322
(C) bacteriophage (D) pcDNA3.1