Question 4
Question 4 of 10

Question image for Q4
Topics Tested

describe the rapid response of the Venus fly trap to stimulation of hairs on the lobes of modified leaves and explain how the closure of the trap is achieved

explain that genetic engineering may help to solve the global demand for food by improving the quality and productivity of farmed animals and crop plants, using the examples of GM salmon, herbicide resistance in soybean and insect resistance in cotton

describe the structure and function of guard cells and explain the mechanism by which they open and close stomata