انکرن کے لیے روشنی کی ضرورت کے بارے میں ______؟
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A. None
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B. Some seeds germinate in dark whereas some require light
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C. All seeds germinate in light
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D. All seeds germinate in dark
Explanation
- The requirement for light during seed germination varies among plant species.
- Some seeds, like peas and beans, can germinate in darkness (skototropism).
- While others, like lettuce and petunia, require light (photoblastism) to break seed dormancy and initiate germination.
- This is because light can trigger the production of hormones and enzymes essential for germination.
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