Plant Cell Transformation Techniques Quiz

What is the process of introducing foreign DNA into plant cells called?

• Translation

• Translocation

• Transformation

• Transcription

Which bacterium is commonly used in agrobacterium-mediated transformation?

• Pseudomonas aeruginosa

• Agrobacterium tumefaciens

• Bacillus subtilis

• Escherichia coli

What is the role of the TI plasmid in agrobacterium-mediated transformation?

• It acts as a nutrient source

• It transfers T-DNA into plant cells

• It regulates plant growth

• It induces tumor formation

Which method involves using high voltage electrical pulses to introduce DNA into plant cells?

• Microinjection

• Particle gun method

• Electroporation

• Chemical method

What is another name for the particle gun method?

• Biolistic method

• Electroporation

• Microinjection

• Laser-induced delivery

Which method uses capillary glass micropipets to inject DNA directly into plant cells?

• Fiber-mediated delivery

• Microinjection

• Chemical method

• Electroporation

What is the main challenge of using microinjection for plant cell transformation?

• It is not effective in tobacco plants

• It requires expensive equipment

• It is technically demanding and time-consuming

• It is too fast

Which method involves using silicon fibers to facilitate DNA entry into plant cells?

• Laser-induced delivery

• Fiber-mediated delivery

• Chemical method

• Particle gun method

What is the purpose of Southern hybridization in the context of transgene integration?

• To induce gene expression

• To enhance plant growth

• To identify and confirm transgene integration

• To extract DNA from plants

What is used as a probe in Southern hybridization?

• A carbohydrate molecule

• A lipid molecule

• A DNA molecule

• A protein molecule