RRB Paramedical Staff Nurse Model Paper 7

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Question : 84 of 100

Marks: +1, -0

Select the correctly matched pair.

Zinc - Helps to maintain ribosome structure
Magnesium - Needed during the formation of mitotic spindle
Calcium - Plays a role in the opening and closing of stomata
Manganese - Needed in the splitting of water to liberate oxygen during photosynthesis

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