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PREMIERS PUBLISHERS-TRANSPORTATION IN PLANTS -OTHER IMPORTANT QUESTIONS & ANSWERS( GIVE REASON ) :
- Valves are important in human heart. Give reason.
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- During rainy season wooden door generally swells up - Give reason.
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- Para sympathetic neural signals affects the working of the heart. Give...
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- Grapes placed in salt solution shrink. Give reason.
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- Why WBC's are known as phagocytes?
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