Genetically Modified Plants: Traits and Examples
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Questions and Answers

What is the primary purpose of genetically modifying plants?

  • To increase the yield of crops
  • To introduce specific traits that do not naturally occur (correct)
  • To reduce the need for water in agriculture
  • To decrease the shelf life of fruits and vegetables

Which of the following statements best describes Bt cotton?

  • It is designed to be more sensitive to water availability
  • It produces a protein toxic to certain insect pests (correct)
  • It is engineered to increase resistance to herbicides
  • It has a shorter growth period than traditional cotton

What is the purpose of Golden rice?

  • To produce higher levels of beta-carotene for insect resistance
  • To address vitamin A deficiency (correct)
  • To increase the shelf life of rice grains
  • To reduce the need for fertilizers in rice cultivation

What was the main modification in the Flavr Savr tomato?

<p>Longer shelf life by suppressing softening and decay (D)</p> Signup and view all the answers

Which of the following accurately represents concerns associated with GMOs?

<p>Potential environmental impact and unintended harm to non-target organisms (A)</p> Signup and view all the answers

What is the purpose of engineering Bt brinjal (eggplant)?

<p>To produce a protein toxic to certain insect pests (C)</p> Signup and view all the answers

What is the main concern related to genetically modified crops and wild relatives?

<p>Potential creation of invasive species (C)</p> Signup and view all the answers

Why is there a fear of biodiversity loss due to GMOs?

<p>GMOs outcompeting Non-GMO species (A)</p> Signup and view all the answers

What is a possible unintended consequence of genetic modifications?

<p>Production of unidentified allergens or toxins (C)</p> Signup and view all the answers

Why are some people concerned about consuming GMOs?

<p>GMOs' potential impact on human health (C)</p> Signup and view all the answers

What is the suggested way forward regarding GMOs?

<p>Conduct rigorous and transparent risk assessments before release (D)</p> Signup and view all the answers

Which method of growing plants is suitable for greens and herbs without using soil?

<p>Hydroponics (A)</p> Signup and view all the answers

In which method are the roots of plants sprayed with water and nutrient solution?

<p>Aeroponics (D)</p> Signup and view all the answers

How does aeroponics differ from hydroponics?

<p>Aeroponics involves suspending roots in the air, while hydroponics doesn't. (C)</p> Signup and view all the answers

In aquaponics, what is absent compared to hydroponics?

<p>Growing medium and flowing water (A)</p> Signup and view all the answers

What is the main feature of the aquaponics method?

<p>Humid environment without soil (A)</p> Signup and view all the answers

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