Reduction in brain weight in 75 yrs old person as compared to 20 yrs one is _________.

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10%

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15%

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25%

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Solution

The correct option is A 5%

In human beings, when ageing is progressing, the weight of the brain decreases gradually, because of the loss of nerve cells. So, weight of the brain compared from 20years person to 75 years person, 5% weight decreases.
So, the correct option is ‘5%’.

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Reduction in brain weight in 75 yrs old person as compared to 20 yrs one is _________.

The correct option is A 5% In human beings, when ageing is progressing, the weight of the brain decreases gradually, because of the loss of nerve cells. So, weight of the brain compared from 20years person to 75 years person, 5% weight decreases. So, the correct option is ‘5%’.

The correct option is A 5%

In human beings, when ageing is progressing, the weight of the brain decreases gradually, because of the loss of nerve cells. So, weight of the brain compared from 20years person to 75 years person, 5% weight decreases.
So, the correct option is ‘5%’.