SSC
BIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following units are repeatedly joined together to form a strand of DNA?
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amino acids
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nucleotides
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fatty acids
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polysaccharides
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Explanation:
Detailed explanation-1: -DNA or Deoxyribose Nucleic Acid is made up of three simple chemical groups repeated millions of times. These three chemical groups; phosphate, sugar and base (or nitrogenous base) together form the simple, repeated unit of DNA; a nucleotide.
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