Bissoy.com
Doctors Medicines MCQs Q&A

Which of the following is an example for Perennial weed?

Which of the following is an example for Perennial weed? Correct Answer <em>Cyprus rotundus</em>

The correct answer is Cyprus rotundus

  • Cyprus rotundus is an example of a Perennial weed.
  • Perennial weeds: these are the weeds that complete their life cycle in more than two years.
  • Other examples for perennial weed: 
  • Shallow rooted: Cynodon, Agropyron
  • Deep-rooted: Cyprus rotundus, Sorghum helpens
     

Additional Information

  • Biennial weeds: these are the weeds that complete their life cycle in two years.
  • Examples: Plantago sp., Canada thistle, Wild carrot, etc

Related Questions

Choose the option which indicates a valid argument containing logically related statements that is, where the third statement is a conclusion drawn from the preceding two statements. A. Some straight forward things are people B. All Perennial things are cats C. Only cats are Perennial D. All Perennial things are People E. Some Straight forward things are cats F. Some Straight forward things are Perennial
With reference to the Himalayan Rivers and the Peninsular Rivers, consider the following statements: 1. The Himalayan Rivers are examples of consequent drainage while the Peninsular rivers are examples of antecedent drainage. 2. The Himalayan rivers flow through deep V-shaped valleys while the Peninsular rivers flow in comparatively shallow valleys. 3. The Himalayan rivers are perennial in nature while the Peninsular rivers are seasonal or non-perennial. Which of the statements given above is not correct?
Which of the following is a example of Annual kharif weed?
Which one of the following is an example of objectionable weed?
Which of the following example is correct about the diffusion? Example 1: The smell of food being cooked reaches us even from a considerable distance.  Example 2: The fragrance of the burning incense sticks spreads all around due to the diffusion of its smoke into the air. Example 3: The smell of perfume spreads due to the diffusion of perfume vapors into the air.
What among the following is/are the features of Himalayan rivers?  1. Rivers with fixed courses and well-adjusted valleys. 2. Perennial rivers receiving water from glaciers. 3. Young rivers with large basins.  Which of the following statements given above is/are correct?
Which one of the following is used as a nitrogenous fertiliser, as a weed killer in the onion fields and for correcting acidic soils?
"Biological weed control in aquatic vegetation” is a topic to be taught in the class. Which of the following is best suited for teaching this topic?
Which of the following is a parasitic weed on pearl millet?
Which of the following does not help in weed control in crop production?