(A) The nucleic acids are polymers of nudeotices (8) Each nudeotide is made of a

Question

(A) The nucleic acids are polymers of nudeotices (8) Each nudeotide is made of a phosphate group, a sugar ing and a (C) The three-dimensional structure of DNA is a two-chained hex (D) DNA is copied during translation, w/hich is carried out by a ribosome 47. Which of the following is the best description of the structures in the panel below (A) three molecules of fully oxidized alkanes (B) three molecules of fully oxidized alkenes (C) structural isomers of methane (D) structural isomers of pentane 48. Which of the following is the best description of the structures in the panel below? (A) two molecules of fully oxidized alkanes (B) two molecules of fully oxidized alkenes (C) PAHs associated with bioaccumulation (D) two protein molecules

Explanation / Answer

(46)
(C) Is untrue

(47)

(d) They are structural isomers of pentane. Because all they have same molceular formula but differ in the length of chain only.

(48)

(C)

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