Nucleoside - Study guides, Class notes & Summaries

Microbiology Test 3- Dr. Al Latest Update Graded A+ Genetics the study of what genes are, how they carry information, how information is expressed, and how genes are replicated Chromosome structure containing DNA that physically carries hereditary information; the chromosomes contain the genes Genome all the genetic information in a cell Genomics the molecular study of genomes Genotype the genes of an organism Phenotype expression of the genes Gene a sequence of nucleot...

HESI Pharmacology Version 1 (V1) Test Bank; 2022 2023; 100% Verified Questions and Answers HESI Pharmacology Version 1 (V1) Test Bank 1) A nurse is caring for a client with hyperparathyroidism and notes that the client's serum calcium level is 13 mg/dL. Which medication should the nurse prepare to administer as prescribed to the client? 1. Calcium chloride 2. Calcium gluconate 3. Calcitonin (Miacalcin) 4. Large doses of vitamin D 3. Calcitonin (Miacalcin) Rationale: The normal serum c...

How many base pairs are in the human genome? 3 billion 2. Structure of nucelotide Nitrogenous base, pentose sugar, and a phosphate group 3. Purines adenine (A) and guanine (G) 4. pyrimidines cytosine (C), thymine (T), and uracil (U) 5. nucleoside purine or pyrimidine base attached only to a sugar 6. nucleotide nitrogenous base attached to a sugar and a phosphate group 7. phosphodiester bond the type of bond that links the nucleotides in DNA or RNA. joins the phosphate group of on...

Naplex Practice Exam Questions with 100% Correct Answers Which of the following medications used in the treatment of Alzheimer's disease inhibits glutamate from binding to NMDA receptors? Memantine Truvada is a combination product containing which of the following nucleoside reverse transcriptase inhibitors? Tenofovir + emtricitabine An order is received for 1.5 liters of D5W, to be infused over 24 hours. If the IV administration set is calibrated to deliver 20 gtts/mL, how many dr...

Zidovudine - Answer nucleoside reverse transcriptase inhibitor Used for HIV Affects enzyme needed for replication Efavirenz - Answer non-nucleoside reverse transcriptase inhibitor Used for HIV Affects the enzymes needed for replication Zidovudine side effects - Answer Hematologic Hepatomegaly Myopathy Hyperlipidemia Insulin resistance/diabetes Efavirenz side effects - Answer Dizziness Insomnia Drowsiness Vivid dreams Nightmares Liver damage Efavirenz impo...

BIO 210 Genetics Final Exam questions with answers 2024/2025 A nucleotide is made up of what 3 components? - ANSWERS phosphate group, pentose sugar (deoxyribose in DNA and ribose in RNA), and a nitrogenous base What nitrogenous bases are purines - ANSWERS Adenine and Guanine What nitrogenous bases are pyrimidines? - ANSWERS cytosine, thymine, uracil How can you differentiate between purines and pyrimidines? - ANSWERS purines are double-ringed while pyrimidines are single-ringed What a...

PMC exam 5 questions & answers 2024/2025 Nucleoside/Nucleotide Reverse Transcriptase Inhibitors (NRTIs) - ANSWERSHas two active (catalytic) sites: The RNase H (RNA-cleaving) active site and the DNA polymerase (DNA-synthesizing) active site. Both activities are needed to reverse-transcribe HIV's RNA-based genomic material into DNA. either purine or pyrimidine derivatives of natural DNA monomers. bind to the DNA polymerase catalytic site of the reverse transcriptase enzyme. As a result...

How do we identify mutants? ~ Look at the morphology, differential staining, and chemical testing How do we identify mutagens? ~ Look at the direct effect or perform animal testing What are the four different chemical mutagens? ~ Nitrous acid, nucleoside analogs, ionizing radiation, and UV radiation What does UV radiation do? ~ forms a thymine dimer and disrupts the normal base pairing What is the process where genes are transferred from one bacterium to another as "naked" DN...

Functions of proteins - Answer Catalysis of biochemical reactions by enzymes, cytoskeleton and motility structure proteins, signaling molecules, storage, transport... What are the 2 types of nucleic acids? - Answer DNA and RNA. What makes up the structure of nucleic acids? - Answer Base (A, G, C, T or U), sugar (ribose or deoxyribose), phosphate group, nucleoside, and nucleotide.

Adenine - A purine base, forms a base pair with thymine in DNA and with uracil in RNA Guanine - Purine base that pairs with cytosine in DNA and RNA. Cytosine - Pyrimidine base that pairs with Guanine with DNA and RNA. Thymine - Pyrimidine base that pairs with Adenine in DNA. Uracil - Pyrimidine base that pairs with Uracil in RNA. nucleoside - base + sugar nucleotide - base + sugar + phosphate