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- Which THREE of the following characteristics are the same in both DNA and RNA? A) deoxyribose sugar B) double-stranded C) phosphate group D) the nitrogenous base thymine E) the nitrogenous base adenine F) the nitrogenous base guanineWhich of the following is not a nucleotide? a. adenosine triphosphate b. adenosine diphosphate c. adenine d. cytosine e. arabinoseWhich of the following nucleotides is mostly likely to form pyrimidine dimers? a. dATP b. dTTP c. dCTP d. dGTP e. dUTP
- The following are all true of RNA, excepta. it is a single-stranded molecule existing in helical form. b. it contains uracil rather than thymine as the complementary base-pairing mate for adenine.c. uracil does not follow the pairing rules;therefore, the inherent DNA code ischanged.d. the sugar in RNA is ribose rather than deoxyriboseWhich of the following amino acids is unique in that it can bind both non-specifically to the DNA backbone as well as to specific DNA bases? a) Lysine b) Asparagine c) Arginine d) Phenylalanine e) LeucineAn RNA molecule has the following percentages of bases: A = 23%, U = 42%, C = 21%, and G = 14%. Q. Is this RNA single stranded or double stranded? How can you tell?
- Theoretically, if the following nucleotides were to pair during RNA synthesis, how many hydrogen bonds are likely to result? a. 1 Hydrogen bond b. 2 Hydrogen bonds c. 3 Hydrogen bonds d. 0 Hydrogen bondsThe base content of a particular DNA molecule is 36% thymine. What is the percentage of each of the following bases in the molecule? a. Adenine b. Guanine c. CytosineAll of the following are true about RNA, except: RNA is not a double-helix RNA has thymine as a base. RNA does not contain deoxyribose RNA has Uracil as a base In RNA, Cytosine and Guanine are base pairs.
- Which amino acid from the following list best fits the alpha helix? lysine alanine glycine serineConsider an intact length of DNA consisting of 140 total nucleotides (70 nucleotides/strand), with 40 total adenine nitrogen bases. How many of each of the following molecules would be found in the length? MoleculeNumber Adenine40 Guanine___ Thymine___ Deoxyribose___ Uracil___ Phosphate Groups___ Ribose___ Cytosine___The human anti-bacterial protein lysozyme, consisting of a single polypeptide with 129 amino acids, contains how many peptide bonds? 131 peptide bonds 130 peptide bonds 129 peptide bonds 128 peptide bonds 127 peptide bonds