Pyrimidines - Study guides, Class notes & Summaries

MCAT BiologyCentral Dogma - correct answer DNA → RNA → Protein Purines - which bases? - how many rings? - correct answer Pyrimidines - which bases? - how many rings? - correct answer Remember: "Pyrimidine" has a "y" in it; so does "cytosine" and "thymine." Phosphodiester Bond - correct answer Joins one nucleotide to the next; between the 3rd C of one ribose and the 5th C of the other to create the sugar-phosphate backbone Directionality of DNA (convention) - correct ...

What changes a cytosine into a uracil? Which base nucleotides contain an extra amino group? Which base nucleotide has an extra methyl group? What are the purines?Pyrimidines? How does Methyltrexate work on DNA? If a sample of DNA has 10% G, how much is the T %? Which DNA has a higher melting point?Why?Define melting point. What is the charge of Histones?What 2 AA are histones abundant in? what causes chromatin to be tightly packaged?Name of this type of chromatin? (active or inactive)If ...

CHEM 210 Module 6 Exam Questions With Correct Answers Latest Updated 2024/2025 - Portage Learning. DNA is built from which of the following? Nucleosides Genes Purines Nucleotide Codons NUCLEOTIDE The Z-form helix of DNA is stabilized mainly by . Ionic bonds Covalent bonds Hydrogen bonds Ion-dipole bonds Hydrogen covalent bonds HYDROGEN BONDS Question 1 3 / 3 pts CHEM 210 Portage Learning Chem 210 - Module 6 exam Question 5 3 / 3 pts Question 6 3 / 3 pts Which of the followin...

Biology Praxis II 5235 Questions and Answers Already Passed taxonomy categories in order? Domain, kingdom, phylum, class, order, family, genus, species Did King Phillip Cry Out "For Goodness Sakes!" human taxonomic levels? Animalia, chordata, Mammalia, primatae, hominidae, homo sapiens "All cool men prefer heavy sideburns" phases of mitosis? Interphase, prophase metaphase, anaphase, telophase I-PMAT 7 characteristics of all animals? movement, reproduction, sensitivity, growth, respirat...

Light dependent ATP synthesis is called ______. Correct Answer-Photophosphorylation Catabolism of ______ results in the formation of β-alanine or β-aminoisobutyrate. Correct Answer-pyrimidines The effect of epinephrine upon the liver is most similar to which of the following hormones? Correct Answer-Glucagon What organelle is found in much higher amounts in brown adipose tissue than white adipose tissue? Correct Answer-Mitochondria Under anaerobic conditions, _____ is produced in t...

A nucleotide is made up of what 3 components?phosphate group, pentose sugar (deoxyribose in DNA and ribose in RNA), and a nitrogenous base What nitrogenous bases are purinesAdenine and Guanine What nitrogenous bases are pyrimidines?cytosine, thymine, uracil How can you differentiate between purines and pyrimidines?purines are double-ringed while pyrimidines are single-ringed What are the differences between DNA and RNA?DNA: double stranded, has deoxyribose sugar(hydroxyl group at 2' carb...

Genomics Midterm Exam Questions With Complete Solutions. DNA is a polymer composed of all of the following EXCEPT: a. nitrogenous base b. 5-carbon sugar c. codon d. phosphate group c codon = 3 nucleotide sequence Which of the nitrogen-containing bases are purines? a. adenine b. cytosine c. thymine d. guanine a, d cytosine and thymine are pyrimidines In a DNA sequence, adenine nitrogen base pairs with _________, while guanine pairs with _________. a. uracil, thymine b. th...

BIO 210 Genetics Final UPDATED Actual Exam Questions and CORRECT Answers A nucleotide is made up of what 3 components? - CORRECT ANSWER- phosphate group, pentose sugar (deoxyribose in DNA and ribose in RNA), and a nitrogenous base What nitrogenous bases are purines - CORRECT ANSWER- Adenine and Guanine What nitrogenous bases are pyrimidines? - CORRECT ANSWER- cytosine, thymine, uracil

Chapter 13: DNA Purification, Agarose Gel Electrophoresis, & DNA Visualization - ANSWER The Genetic Code: - ANSWER - Genetic info. of all living organisms is contained within the sequence of nucleic acids (purines and pyrimidines) - For most organisms, the genetic info. is contained in DNA) or (RNA) in certain viruses Genome: - ANSWER - The complete set of the nucleic acids containing the genes for an organism - 5 million bp in E. coli (4300 genes) - 3 billion bp in human genome (~21,000...

Prescott's Microbiology, 11e (Willey) Chapter 1 The Evolution of Microorganisms and Microbiology 1) Extant microorganisms are organisms from the fossil record that are no longer present on Earth today. Answer: FALSE Topic: Taxonomy of Microorganisms Bloom's/Accessibility: 2. Understand / Keyboard Navigation ASM Topic: Module 01 Evolution ASM Objective: 01.05 The evolutionary relatedness of organisms is best reflected in phylogenetic trees. Learning Outcome: 01.02a Propose a timeline of the ori...