The somaclonal variation was proposed by
A) Larkin and Sowcroft
B) Miller
C) Webber
D) Went
Substrate level phosphorylation occurs in Citric cycle when
A) Isocitrate is converted to α-ketoglutarate
B) Succinate is converted to fumarate
C) Succinyl Co A to succinate
D) Malate to oxalate
Essential constituents of an expression vector are
A) Replicon, promotor and selectable marker
B) Replicon, unique restriction site, selectable marker and promoter
C) Promoter, operator and restriction site
D) Replicon, unique restriction site and promoter
Genetically engineered bacteria is used for the production of
A) Ephedrine
B) Cortisoles
C) Thyroxine
D) Human insulin
The domains of cry protein
A) Domain I helps in membrane insertion
B) Domain II helps in receptor recognition
C) Domain III helps in protection of Cry protein
D) All of the above
Application of which hormone changes the sex in unisexual plants?
A) Cytokinins
B) ABA
C) Ethanol
D) Auxins
The transformation experiment was concluded by
A) Harsy and Chase
B) Bateson
C) Avery-Macleod-McCarty
D) Beedle
The auxin : cytokinin regulation was proposed by
A) Haberlandt
B) Steward
C) Hanning
D) Skoog and Miller
Example of phagemid vector is
A) pBR322
B) pUC18
C) pBlue script II KS
D) EMBL4
Technique for sequencing DNA and protein is
A) NMR spectroscopy
B) X-ray crystallography
C) Electron microscopy
D) All of the above

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