Ribonucleotides - Study guides, Class notes & Summaries

Biochemistry USMLE Step 1 Exam Questions With Answers histones are rich in which 2 AA's -ANSWER- lysine & argenine Barr bodies (what, type of chromatin) -ANSWER- inactive X chromosomes heterochromatin (highly condensed, sterically inaccessible) less condensed, transcriptionally active, sterically accessible chromatin -ANSWER- euchromatin DNA methylation at CpG islands -ANSWER- represses transcription "CpG Methylation makes DNA Mute" DNA methylation (what is methylated and why...

Central dogma of molecular biology Correct Answer DNA -> RNA -> Protein a portion of the DNA, a gene, is transcribed to produce a complementary strand of RNA; then the RNA is translated into protein . -The understanding that DNA is used to make RNA and RNA is used to make protein Polymer Correct Answer A long molecule consisting of many similar or identical monomers linked together. ex nucleic acids (dna rna) Nucleotides KEY CONCEPTS Correct Answer -Nucleic acids are polymer...

UTA NURS 5315 Test 1- Complete Questions & Answers (Graded A+) UTA NURS 5315 Test 1- Complete Questions & Answers (Graded A+) byproduct of aerobic metabolism - ANSWER - carbon dioxide (CO2) what enzyme converts CO2 to Carbonic acid H2CO3 - ANSWER - carbonic anhydrase _________ is a byproduct of anaerobic metabolism of glucose - ANSWER - lactic acid end product of oxidation of sulfur containing amino acids - ANSWER - sulfuric acid end product of metabolism of phosphoproteins and r...

NURS 5315 Critical Aerobic Metabolism Study Practice Exam Quiz and already passed Answers 2023/2024 Byproduct of aerobic metabolism - correct answer carbon dioxide (co2) What enzyme converts co2 to carbonic acid h2co3 - correct answer carbonic anhydrase _________ is a byproduct of anaerobic metabolism of glucose - correct answer lactic acid End product of oxidation of sulfur containing amino acids - correct answer sulfuric acid End product of metabolism of phosphoproteins and ribonu...

NURS 5315 UTA TEST QUESTIONS ANSWERED CORRECTLY Byproduct of aerobic metabolism - ANSWER carbon dioxide (CO2) What enzyme converts CO2 to Carbonic acid H2CO3 - ANSWER carbonic anhydrase _________ is a byproduct of anaerobic metabolism of glucose - ANSWER lactic acid End product of oxidation of sulfur containing amino acids - ANSWER sulfuric acid End product of metabolism of phosphoproteins and ribonucleotides which are used as an energy source - ANSWER phosphoric acid _______...

PHARMACOLOGY Comprehensive Exam Questions With Complete Solutions | Latest Update Graded A+ (2023/2024). Which of the following is the mechanism of action of doxycycline? A. Inhibition of initiation and misreading of B. Binding to 30 S subunit and inhibiting the binding of aminoacyl-t-RNA to A site C. Inhibiting peptidyl transferase activity D. Binding to 50 S subunit - ANSWER-B. Binding to 30 S subunit and inhibiting the binding of aminoacyl-t-RNA to A site Aminoglycosides inhibit protei...

Which statement is correct? A. All strains of the species Escherichia coli have virtually the same genome size And gene content. B. DNA replication in prokaryotes makes a lot of mistakes, leading to mutation rates Of 1/1000. C. DNA replication in prokaryotes requires no primer. D. DNA replication in prokaryotes occurs at a single replication fork because their DNA is linear E. DNA replication always proceeds from the 5'-phosphate of the incoming Nucleotide to the 3'-hydroxyl group of ...

Biological Science Freeman Chapter 4 Exam Questions and Answers 100% Solved RNA world hypothesis - controversial hypothesis proposed in the 1980's by a variety of scientists that RNA, not DNA, was the first genetic material because catalytic RNA can self-replicate without additional enzymes; this is only one of several alternative hypothesis on the evolution and formation of long complex biomolecules for self-replicating life Nucleic Acids - The polymer subunits that make up DNA and R...

what causes gout? correct answers gout is caused by a buildup of uric acid crystals in the joints and kidneys, which is very painful 4 major fns of nucleotides in cells? correct answers 1. building blocks of RNA and DNA/genetic info storage and transfer using DNA base pairs 2. the energy currency by phosphoyl transfer reax//energy conversion reactions (such as the ATP synthase complex) 3. coenzyme-dependent reax utilizing NAD+ and FAD 4. signal transduction (by cyclic AMP in phosphoryl t...

Determining the sequence of DNA CORRECT ANSWER Methods: - Chain termination or dideoxy method --- Developed by F. Sanger --- Not used much anymore - Shotgun sequence method - 2nd generation sequence methods --- Pyrosequencing Sanger (dideoxy) method for determining DNA sequence CORRECT ANSWER 1) Denaturation of DNA 2) Primer attachment and extension of bases 3) Termination due to incorporation of dideoxy ribonucleotides 4) Gel electrophoresis to compare the products of extensio...