Which of the following was an unexpected result connected to the transgenic production of the terpenoid linalool?
A) Increased production of linalool resulted in lower levels of GA hormones
B) Increased transgene expression was not strongly correlated with increased levels of linalool
C) Increased transgene expression resulted in higher levels of herbivory
D) Linalool accumulation was localized to the nectary
The cofactor for nitrogenase is
A) Mo
B) Fe
C) Ni
D) Both A and B
One unit of Quantasomes contains
A) 250 chlorophyll molecules
B) 230 chlorophyll molecules
C) 220 chlorophyll molecules
D) 300 chlorophyll molecules
Urokinase enzyme is produced by
A) Bacillus fastidiosus
B) E. coli
C) Bacillus thuringiensis
D) Pseudomonas putida
The 30S subunit has
A) E site
B) P site, E site
C) A site and P site
D) A site and E site
AIDS leads to destruction of the immune system due to depletion of
A) B-cells
B) T helper cells
C) Macrophages
D) Plasma cells
Protein purification can be done by
A) Affinity chromatography
B) Ion exchange chromatography
C) Sephadex column
D) All of the above
The group of enzymes that cut DNA molecules at specific sites are known as
A) Recombinant DNA
B) DNA ligase
C) Restriction endonuclease
D) Plasmid DNA
The most preferred restriction endonuclease is
A) Type I
B) Type II
C) Type III
D) All of the above
Bioreactors are used for
A) Production of ethanol
B) Production of enzymes on a large scale
C) Production of cell culture on a large scale
D) All of the above

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