deoxynucleosides?
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Which of the following IS NOT found in deoxynucleosides?
A. Phosphate
B. Purines
C. Deoxyribose
D. Pyrimidines
Step by step
Solved in 4 steps
- Formation of a peptide bond is a. dehydration reaction b. reducing reaction c. electrophilic reaction d. nucleophilic reaction e. oxidizing reactionWhich of the following statements about this structure is TRUE? a. It contains a phosphoester bond b. It contains a pentose sugar. c. It is a deoxynucleoside triphosphate. d. Both a. and b. e. Both a. and c.What type of linkage is catalyzed by peptidyl transferase activity? a. anhydride b. mixed anhydride c. amide d. ester
- Which of the following linkages is found in sphingolipids? a. sphingosine-choline-phosphate b. sphingosine-phosphate-choline c. phosphate-sphingosine-choline d. none of the aboveWhich of these is an example of a hydrolysis reaction? Select one: A. Denaturation of a polypeptide B. Dipeptide + H2O -–> amino acid + amino acid C. Dipole-dipole interactions in polypeptide D. Amino acid + amino acid -–> dipeptide + H2OAfter the removal of all sugar units from a ganglioside, what molecule remains? A. sphingosine B. a ceramide C. a glycerol D. a phosphate
- Which of the following is most likely to be an RNA nucleotide? a. Adenosine-5'-triphosphate b. Uridine-5'-monophosphate c. Deoxythymidine-5'-monophosphate d. Deoxyguanosine-5'-monophosphate e. DeoxyadenosineA) Identify the structures that would be found in proteins B) identify the structures that polymerize via condensation reactionsThe synthetic process by which monomers are covalently linked is (a) hydrolysis (b) isomerization (c) condensation (d) glycosidic linkage (e) ester linkage
- Peptide bond cleavage is a _____________ reaction. a. hydration b. hydrolysis c. addition d. eliminationWhen a purine or pyrimidine is linked through a b-Nglycosidic link to C-1 of a pentose, the molecule is calleda _________________________.Which of the following is not a nitrogenous base? Group of answer choices A. guanine B. uracil C. deoxyribose D. cytosine E. thymine
