পলিনিয়াম কোন গোত্রের উদ্ভিদে দেখা যায়?

The answer is correct because পলিনিয়াম (pollen grains) is specifically associated with the family Asclepiadaceae. This family, also known as the milkweed family, includes many plants that produce this type of pollen structure, which is often used as a means of reproduction in flowering plants. Here’s a brief description of the options:

    
• Apocynaceae: Known as the dogbane family, includes plants like oleander and periwinkle.
    
• Asclepiadaceae: The correct answer, known for its unique flower structure and includes plants like milkweed.
    
• Asteraceae: The daisy family, which includes sunflowers and daisies.
    
• Solanaceae: The nightshade family, includes plants like potatoes, tomatoes, and eggplants.

Thus, the connection between পলিনিয়াম and Asclepiadaceae makes this the correct choice.

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