BIOL180 Quiz 5
BIOL180 Quiz 5 Part 1 of 5 - Chapter 9 39.0 Points Question 1 of 33 3.0 Points Which two parts of the nucleotide covalently bond to each other to form the backbone of DNA? A. phosphate and oxygen B. phosphate and nitrogen C. sugar and phosphate D. sugar and nitrogen Feedback: Great job. Question 2 of 33 3.0 Points What are the three components needed for protein synthesis? A. mRNA, DNA, ribosome B. DNA, lysosome, exon C. mRNA, tRNA, ribosome D. DNA, nucleus, ribosome Feedback: Great job. Question 3 of 33 3.0 Points Which nitrogenous base is present in RNA and not DNA? A. uracil B. thymine C. adenine D. guanine
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