Q.18 The lipopolysaccharides present in bacterial cell wall has lipid A which is connected to (A) O-polysaccharide (B) core polysaccharide (C) both with O-polysaccharide and core polysaccharide (D) rhamnose-mannose disaccharide […]
Tag: GATE Biotechnology Previous Year Papers with Solutions
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GATE Biotechnology 2011 Previous Year Papers with Solutions
The Study of Evolutionary Relationships
Q.17 The study of evolutionary relationships is known as (A) genomics (B) proteomics (C) phylogenetics (D) genetics The study of evolutionary relationships is known as phylogenetics, which reconstructs organismal histories […]
GATE Biotechnology 2011 Previous Year Papers with Solutions
Washout in Continuous Stirred Tank Fermenter
Q.16 Wash out (as defined by D = μmax) of a continuous stirred tank fermenter is characterized by (X = biomass, S = substrate concentration in bioreactor, S0 = substrate […]
GATE Biotechnology 2011 Previous Year Papers with Solutions
Substrate Consumption in Lag Phase of Microbial Growth
Q.15 Substrate consumption in lag phase of microbial growth is primarily used for P. turn over of the cell material Q. maintenance of intracellular pH R. motility S. increase in […]
GATE Biotechnology 2011 Previous Year Papers with Solutions
Restriction Endonucleases Same Recognition Sequences
Q.14 Restriction endonucleases which recognize and cut same recognition sequences are known as (A) isoschizomers (B) isozymes (C) isoaccepting endonucleases (D) abzymes Restriction endonucleases that recognize and cut the same […]
GATE Biotechnology 2011 Previous Year Papers with Solutions
N-Linked Glycosylation Attachment Site
Q.13 In N-linked glycosylation, the oligosaccharide chain is attached to protein by (A) asparagine (B) arginine (C) serine (D) threonine In N-linked glycosylation, the oligosaccharide chain attaches to the asparagine […]
GATE Biotechnology 2011 Previous Year Papers with Solutions
Balanced Growth Phase of a Cell
Q.12 In balanced growth phase of a cell P. all components of a cell grow at the same rate Q. specific growth determined by cell number or cell mass would […]
GATE Biotechnology 2011 Previous Year Papers with Solutions
Hairy Roots Agrobacterium rhizogenes Characteristics
Q.11 ‘Hairy roots’ induced in vitro by the infection of Agrobacterium rhizogenes, are characterized by P. a high degree of lateral branching Q. genetic instability of culture R. an absence […]
GATE Biotechnology 2011 Previous Year Papers with Solutions
Shoot Organogenesis by Tissue Culture Results Into
Q.10 Shoot organogenesis by tissue culture results into (A) a bipolar structure that has no vascular connection with the explant (B) a monopolar structure that has a strong connection with […]
GATE Biotechnology 2011 Previous Year Papers with Solutions
Hydrated Synthetic Seeds Ion Exchange
Q.9 Hydrated synthetic seeds which are produced by ion exchange reaction involve mixing the somatic embryos in a solution of (A) sodium alginate and dropping it in a solution of […]
