Unit 21 · Biotechnology and Genetic Modification

Question Bank

Cambridge IGCSE Biology 0610 · 70 questions

Q6Biotechnology and Genetic Modification

Which is a disadvantage of GM crops?

(a)Higher yields

(b)Reduced use of pesticides

(c)Possible reduction in biodiversity

(d)Improved nutritional content

Correct answer: (c) Possible reduction in biodiversity

Explanation: Growing single GM varieties and killing weeds can reduce biodiversity; the others are advantages.

Related lesson