Ap Biology notes.

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 …

…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.