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Transgenic Crops MCQs for Competitive Exams

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Transgenic Crops MCQs for Competitive Exams

Practice with answers, explanations, and exam-focused revision notes.

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Topic Notes: Transgenic Crops

These notes summarize the key preparation context before you attempt the MCQs. Review the topic focus, then practice the questions below with answers and explanations.

Quick Overview

Transgenic Crops MCQs in Agriculture are useful for candidates who need targeted practice for CSS, PMS, FPSC, PPSC, NTS, entry tests, and other competitive exams in Pakistan. This topic page is designed for quick revision, repeated practice, and exam-focused preparation.

Attempt the questions page by page, check the correct answers, read the explanations where available, and compare your weak areas with past papers and mock test performance. Consistent MCQ practice improves speed, confidence, and retention for objective exam sections.

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1
What type of resistance is conferred by the introduction of genes coding for Bacillus thuringiensis (Bt) insecticidal crystal proteins?
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2
What type of regulatory genes are found within the T-DNA region?
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3
What biological phenomenon was demonstrated in 1986 by the introduction of a Tobacco Mosaic Virus (TMV) transgene into plants?
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4
Which of the following is least associated with the StarLink genetically modified maize variety?
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5
In the context of genetically modified crops, what does the 'B.T.' in B.T. cotton represent?
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6
Which research approach successfully enhanced the utility of fungal herbicides?
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7
Which strategy can be employed to minimize horizontal gene flow in transgenic plants?
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8
What is a significant limitation associated with using transgenic antibody fragments to confer resistance against the herbicide picloram?
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9
What type of organism is Bacillus thuringiensis, commonly used in transgenic cotton?
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10
Which of the following molecules act as receptors for Cry proteins in the insect midgut?
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