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Which symbiotic bacterium is responsible for nitrogen fixation?

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Important Questions on Biology

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General Knowledge>General Science>Biology>Human Diet And Nutrients
Which one of the following is not a good source of nutrition calcium?
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General Knowledge>General Science>Biology>Human Diet And Nutrients
What is the popular name of 'Ascorbic Acid'?
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General Knowledge>General Science>Biology>Human Diet And Nutrients

Tartaric Acid is not found in _______.

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General Knowledge>General Science>Biology>Human Diet And Nutrients
Which of the following is richest in Vitamin C?
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General Knowledge>General Science>Biology>Human Diet And Nutrients
The deficiency of Vitamin-A causes:
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General Knowledge>General Science>Biology>Human Diet And Nutrients
Which of the following is richest in vitamin C? 
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General Knowledge>General Science>Biology>Human Diet And Nutrients
Wheat is a _____.
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General Knowledge>General Science>Biology>Human Diet And Nutrients
Human body creates Vitamin ______ from sunlight.
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General Knowledge>General Science>Biology>Human Diet And Nutrients

Which of the following is not a rich source of Calcium?

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General Knowledge>General Science>Biology>Human Diet And Nutrients
Which disease is caused by the deficiency of vitamin C?
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General Knowledge>General Science>Biology>Human Diet And Nutrients
The mouth of Mollusca contains a file-like rasping organ for feeding which is called ________. 
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General Knowledge>General Science>Biology>Human Diet And Nutrients
Which of these fruits not rich in Vitamin C?
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General Knowledge>General Science>Biology>Human Diet And Nutrients
Xerophthalmia is caused due to the deficiency of vitamin_____.
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General Knowledge>General Science>Biology>Human Diet And Nutrients
The commonly used Vitamin-B Complex is constituted of how many vitamins?
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General Knowledge>General Science>Biology>Human Diet And Nutrients
Deficiency of which of the following vitamins causes Night Blindness?
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General Knowledge>General Science>Biology>Human Diet And Nutrients
Which Vitamin is prepared by our body in presence of sunlight?
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General Knowledge>General Science>Biology>Human Diet And Nutrients
Diabetes is a condition in which the level of ________ in an individual's blood becomes too high.
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General Knowledge>General Science>Biology>Human Diet And Nutrients
Deficiency of vitamin-B leads to ______.
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General Knowledge>General Science>Biology>Human Diet And Nutrients
The deficiency of Vitamin-A causes _____.
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General Knowledge>General Science>Biology>Human Diet And Nutrients
Which of there is essential to keep bones strong in the body?