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Massachusetts Comprehensive Assessment System


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MCAS QUESTION OF THE DAY:

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2013 Spring Release, Biology - High School
Download PDF Document Question 13 - Multiple-Choice

Reporting Category: Genetics
Standard: 3.1 - Describe the basic structure (double helix, sugar/phosphate backbone, linked by complementary nucleotide pairs) of DNA, and describe its function in genetic inheritance.

 
A single nucleotide of DNA is composed of which of the following substances?
 
 
 

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Last Updated: October 16, 2018
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