Pesticides Herbicides And Fertilizers Quiz 1 (9 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. What typically lives longer than a year, but no longer than two years?

Correct Answer: A) Biennial Weeds.

2. What is a herbicide?

Correct Answer: B) Toxic substance to plants used to destroy unwanted vegitation.

3. What two brands are make the most genetically modified seeds?

Correct Answer: D) Liberty Link and Roundup Ready.

4. One is one pro of Herbicide use?

Correct Answer: A) It makes weeding easier and cheaper for farmers.

5. What has a complete life cycle from germination to producing a seed, within a year?

Correct Answer: A) Annual Weeds.

6. What will live for several years and usually produce seeds every year?

Correct Answer: A) Perennial Weeds.

7. Where is genetically-modified herbicide tolerant crops mostly grown commercially?

Correct Answer: B) North and South Africa.

8. Who discovered Glyphosate?

Correct Answer: A) John E. Franz.

9. When were herbicide Tolerant crops introduced?

Correct Answer: A) 1996.