Biology · Biotechnology
Given below are a few statements on technologies/concepts related to the development of transgenic plants: A. Frequency of genetic transformation is influenced only by the genes of Agrobacterium and not by those of the host plants. B. Transgenic plants containing a single copy of the transgene are preferred over those that contain multiple transgene copies for subsequent genetic analysis. C. Supervirulent strains of Agrobacterium can be generated by increasing the copy number of virulence genes. D. A nonconditional negative selection marker has to be necessarily used with a strong constitutive promoter for the development of transgenic plants. Which one of the following options represents a combination of all INCORRECT statements?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1D only
- 2B and C only
- 3C only
- 4A and D only✓
Correct answer
A and D only
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