Photo AI

Genetic engineering can be used to produce plants that are resistant to herbicide - Edexcel - GCSE Biology - Question 4 - 2013 - Paper 1

Question icon

Question 4

Genetic-engineering-can-be-used-to-produce-plants-that-are-resistant-to-herbicide-Edexcel-GCSE Biology-Question 4-2013-Paper 1.png

Genetic engineering can be used to produce plants that are resistant to herbicide. One herbicide works by preventing the activity of an enzyme. Some bacteria have ... show full transcript

Worked Solution & Example Answer:Genetic engineering can be used to produce plants that are resistant to herbicide - Edexcel - GCSE Biology - Question 4 - 2013 - Paper 1

Step 1

Suggest how genetic engineering can be used to produce plants resistant to this herbicide.

96%

114 rated

Answer

  1. Identify and isolate the gene from the bacteria that codes for the herbicide-resistant enzyme.
  2. Insert this gene into a plasmid that can be used as a vector for transformation.
  3. Introduce the plasmid containing the gene into the target plants to enable them to express the herbicide-resistant enzyme.

Step 2

Suggest which vessel could transport the herbicide from the leaf to other parts of the plant.

99%

104 rated

Answer

The vessel that could transport the herbicide from the leaf to other parts of the plant is the phloem.

Join the GCSE students using SimpleStudy...

97% of Students

Report Improved Results

98% of Students

Recommend to friends

100,000+

Students Supported

1 Million+

Questions answered

;