Q1 · Difficulty 1/3
What is a high-yielding variety of a crop?
- A crop that can be grown without any water
- A wild relative of a cultivated crop
- A crop grown without fertiliser
- A variety bred to produce more grain per plant, often with a shorter stem and faster ripening
Show answer & explanation
✓ Answer: D — A variety bred to produce more grain per plant, often with a shorter stem and faster ripening
Award 1 mark. Such varieties usually deliver their higher yield only when well supplied with fertiliser and water.