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Q.

If a DNA has 1000bp. Then calculate the number of sugar and phosphate.

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a

1000 sugars and 1000 phosphates

b

2000 sugars and 2000 phosphates

c

500 sugars and 500 phosphates

d

999 sugars and 999 phosphates

answer is B.

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Detailed Solution

Total Number of nucleotides = 1000 bp= 1000*2= 2000
Nucleotide= Sugar+ Phosphate+ Nitrogenous base.
Therefore, Sugars= phosphates= 2000

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