Indira Gandhi National Open University, New Delhi
Question :
Nematocysts are present in:
Option 1:
Starfish
Option 2:
Ascaris
Option 3: Centipede
Option 4: Sea anemone
Correct Answer: Sea anemone
Solution : The correct option is Sea anemone.
Nematocysts are specialised stinging cells found in a wide range of aquatic species, including sea anemones. Sea anemones employ these cells for defence and prey capture. When activated, nematocysts can expel a harpoon-like structure containing poisons, immobilising or
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Non-verbal communication, as explored in IGNOU's BEGAE 182 course, offers several advantages. Firstly, it can convey emotions and feelings effectively. Facial expressions, gestures, and body language provide a nuanced understanding beyond words. Additionally, non-verbal cues enhance clarity. Visual aids, for example, can simplify complex information. Non-verbal communication is also
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