A crop plant has been genetically modified to make it resistant to herbicides. What is a possible disadvantage of introducing this new crop plant?
A.
The loss of weeds reduces competition.
B.
Some of the weeds might become resistant to the herbicide.
C.
The crop plant is unharmed and produces a higher yield.
D.
The new gene will appear in new generations of the crop plant.
Exam No：0610_s24_qp_23 Year：2024 Question No：40
Answer:
B
Knowledge points:
21.2.1 Describe the reasons for habitat destruction, limited to: – increased area for food crop growth, livestock production and housing – extraction of natural resources – marine pollution
21.2.2 State that through altering food webs and food chains, humans can have a negative impact on habitats
21.2.3 List the undesirable effects of deforestation as an example of habitat destruction, to include extinction, loss of soil, flooding and increase of carbon dioxide in the atmosphere
21.2.4 Explain the undesirable effects of deforestation on the environment
Solution:
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