36. Resistance to L-phosphinothrium in tobacco plants is developed by the transfer of
A.gene for EPSPS (5-enol-pyruvyl shikimat 3 phosphate synthase)
B.gene for ALS (acetolactate synthase)
C.gene for GS (glutamine synthase)
D.any of the above

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37. A __________ is a small laboratory set up to simulate conditions of a particular environment.
A.microcosm
B.mibridization
C.bioremediation
D.rhizosecretion

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38. The roots of a plant are converted into drug-producing structures in a process called
A.microcosm establishment
B.mibridization
C.bioremediation
D.rhizosecretion

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39. ACC demainase gene is responsible for
A.synthesis for ethylene
B.degradation of ACC an immediate precursor to ethylene
C.both (a) and (b)
D.synthesis of polygalactouranase

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40. Two genes from a bacterium (Alcaligenes eutrophus) and a cotton gene produce
A.a plastic
B.a vaccine against the bacterium
C.a pharmaceutical product
D.herbicide resistance

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41. Resistance to glyphosphate in transgenic petunia plants has been developed by the transfer of
A.gene for EPSPS(5-enol-pyruvyl shikimat 3 phosphate synthase)
B.gene for ALS (acetolactate synthase)
C.gene for GS (glutamine synthase)
D.any of the above

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42. Which of the following compounds has been produced in transgenic plants to improve tolerance to salt stress and water deficit?
A.Sucrose
B.Mannitol
C.Nicotine
D.Octopine

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