Biology
Which of the following vitamin we can get from sun rays?
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Which of the following is not tissue?
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Plants photosynthesis ______ on a sunny day than they do on a cloudy day.
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Vaccines are used:
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Tuberculosis generally affects the:
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In humans, the eye colour is developed due to the effects of:
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Normal temperature of human body is:
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The human blood is divided into__________ groups?
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A man can survive without food for at least?
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