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      Question

      Which weed is considered a parasitic plant that lacks

      chlorophyll and obtains nutrients from the host crop?
      A Cyperus rotundus Correct Answer Incorrect Answer
      B Amaranthus viridis Correct Answer Incorrect Answer
      C Cuscuta Correct Answer Incorrect Answer
      D Phalaris minor Correct Answer Incorrect Answer
      E Digitaria sanguinalis Correct Answer Incorrect Answer

      Solution

      Cuscuta (dodder) is a stem parasite with no chlorophyll. It wraps around host plants, inserting haustoria to siphon nutrients. It’s difficult to control due to its seed viability and growth habit.

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