Chromosome complement of Down's syndrome is

2 n - 1

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2 n - 1 - 1

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2 n + 1

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2 n + 1 + 1

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Solution

The correct option is C $2 n + 1$
Down syndrome, also known as trisomy 21, is a genetic disorder caused by the presence of all or part of the third copy of chromosome 21. It is represented as '2n+1'.

So, the correct answer is '2n+1'.

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Similar questions

2 n - 1

2 n - 1

{cot}^{2} \frac{π}{2 n + 1}, {cot}^{2} \frac{2 π}{2 n + 1}, {cot}^{2} \frac{3 π}{2 n + 1}, \dots, {cot}^{2} \frac{n π}{2 n + 1}

{cot}^{2} \frac{π}{2 n + 1} + {cot}^{2} \frac{2 π}{2 n + 1} + {cot}^{2} \frac{3 π}{2 n + 1}

+ \dots + {cot}^{2} \frac{n}{2 n + 1}

\frac{n (2 n - 1)}{3} .

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