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RRB Paramedical Staff Nurse Model Paper 7
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Question : 84
Total: 100
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
Validate
Solution:
The best-defined function of manganese is in the splitting of water to liberate oxygen during photosynthesis. Manganese attaches to the water molecules and splits them through electron transfer, liberating free oxygen into the atmosphere.
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