Artem Ilyayev Ap Bio 1) An element is to a(n) ___________ as an organ is to a(n) _______________ Answer - b - compound; organism 2) In the term trace element, the modifier trace means Answer - a - the element is required in very small amounts. 3) Compared to 31P, the radioactive isotope 32P has Answer - b - one more neutron 4) Atoms can be represented by simply listing the number of protons, neutrons, and electrons - for …showed first 75 words of 1045 total…

…showed last 75 words of 1045 total…that break down DNA catalyzes hydrolysis of the covalent bonds that join nucleotides together. What would happen to DNA molecules treated with these enzymes? Answer -b - The phosphodiester bonds between deoxyribose sugars would be broken. 9) Which of the following is not a protein? Answer - b - cholesterol. 10) Which of the following statements about the 5' end of a polynucleotide strand is correct? Answer - b - the 5' end has a phosphate group.