Practice question

MCQ

Question

Following statements were given regarding factors influencing variation in expression levels of transgene in transgenic plants: A . Difference in restriction enzyme sites within the T- DNA. B . Difference in copy number of the transgene. C. Variations in site of integration of the T- DNA within the plant genome. D. Presence of multiple promoters within the T-DNA region. Which one of the following options represents a combinations of statements that would NOT lead to variations in transgene expression levels in transgenic plants generated using the same T-DNA/ binary vector?

Options

Choose one · Correct answer highlighted

A and C only B only C and D only A and D only Correct

Explanation

Analysis of following statements were given regarding factors influencing shows A and D only represents established outcome. functional assays supports option D, whereas distractors confuse substrate or regulatory direction and fail to reproduce observed results.

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