Question

Select the group which contains weeds only.

• A. Wild oat, Xanthium, Cyperinus rotundus
• B. Amaranthus, lindane, Parthenium
• C. Cyperinus rotundus, alfalfa, thiodon
• D. Convolvulus, cowpea, cotton

Answer 1

The correct option is A Wild oat, Xanthium, Cyperinus rotundus

Weeds are unwanted plants which grow along with a cultivated crop. They compete with the main crop for water, space, nutrients and light. Plants like wild oats, Xanthium, and Cyperinus rotundus are a few examples of weeds.