Which grouping of elements is found in carbohydrates?

A. N - S - O
B. Ca - H - O
C. C - H - P
D. C - H - O
E. H - O - Cl


Answer: D

Biology & Microbiology

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In DNA replication, which type of molecule is a primer?

a. nucleic acid b. lipid c. protein d. carbohydrate e. inorganic

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A stream’s average flow volume is affected by

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Which of the following is a distinctive component of the cell wall of gram-negative bacteria?

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