Phosphodiester Study guides, Class notes & Summaries

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...

AQA AS BIOLOGY 7401/1 Paper 1 Mark scheme June 2021. 100% CORRECT questions, answers, workings and explanations. Whatsapp +25479 093 7672 for assistance.Question Marking Guidance Mark Comments 01.1 1. Hydrogen (bonds); 2. Phosphodiester (bonds); 2 2. Accept ester/covalent bond Question Marking Guidance Mark Comments 01.2 Correct answer for 2 marks = 1489/1489.2;; Incorrect answer but for 1 mark accept: 876 OR 1861 - 1862 2 Question Marking Guidance Mark Comments 01.3 1. tRNA i...

3 common parts of a nucleotide - Answer 1) 5 carbon sugar 2) phosphate group 3) nitrogenous base Purines - Answer Adenine & Guanine Pyrimdines - Answer Cytosine, Uracil, and Thymine Nucleotide subunits are linked together by - Answer Phosphodiester bonds List three structural differences between DNA and RNA - Answer 1) on the sugar: RNA has an OH on the 2' C (ribose). DNA has an H on the 2' C (deoxyribose) 2) Nitrogenous base: RNA uses Uracil instead of Thymine 3) R...

AP Biology Vocabulary Review of the Campbell 7th edition terms for the new 2024 AP Biology Curriculum Q&A polar - CORRECT ANSWER-Molecule with partial charges. Mixes with water. nonpolar - CORRECT ANSWER-No partial charges. Do not mix with water. electronegativity - CORRECT ANSWER-Attraction of an atom for electrons in a covalent bond. cohesion - CORRECT ANSWER-Water molecules sticking to each other. adhesion - CORRECT ANSWER-Water molecules sticking to other surfaces. solute - CORRE...

MIP 300 Exam 3 Question and answers already passed 2023/2024Replication - correct answer Flow of genetic information from one generation to the next through the process of identically copying and passing it on to the next generation Gene expression - correct answer The flow of genetic info within a cell to then create RNA and then followed by protein 3 components of a nucleotide - correct answer 1) Sugar (deoxy/ribose) 2) Nitrogenous bases (purines A and G, pyrimidines C, U, and T) 3) Ph...

Pyrimidine - ️️One carbon ring Cytosine, Thymine, Uracil Purine - ️️Two carbon rings Adenine, Guanine How are nucleotides joined together? - ️️Condensation to form phosphodiester bond What is the function of mRNA? - ️️Carries genetic info out of nucleus Transcript translated to protein What is the function of tRNA? - ️️Carries aa to ribosome Anticodon pairs with codon on mRNA strand What is the function of rRNA? - ️️part of ribosome structure most abun...

What is the purpose of having rrnBT4 in an expression vector? - correct answerEnhances the stability of the GOI transcript Why must reverse transcriptase be used to create a eukaryotic expression library? - correct answerThe resulting cDNAs do not contain non-protein coding introns Which type of ligation-independent cloning technique takes advantage of the recombination between lambda phage attB and attP sequences in the vectors and in the DNA fragment to be inserted? - correct answerGatew...

trait - Answer particular characteristic Which elements make up the macromolecule of DNA? - Answer carbon, nitrogen, oxygen, phosphorous, and hydrogen What is the structure of DNA? - Answer phosphorylated ribose sugar (deoxy ribose) backbone with a nitrogenous base (guanine, adenine, cytosine, thymine) two strands joined together through hydrogen bonds form a double helix What type of bond joins two nucleotides? - Answer phosphodiester bond nucleotide - Answer a nucleic aci...

ASCP Molecular Biology Certification Exam Question with complete solution 2023/2024Pyrimidine - correct answer One carbon ring Cytosine, Thymine, Uracil Purine - correct answer Two carbon rings Adenine, Guanine How are nucleotides joined together? - correct answer Condensation to form phosphodiester bond What is the function of mRNA? - correct answer Carries genetic info out of nucleus Transcript translated to protein What is the function of tRNA? - correct answer Carrie...

Contents Chapter 1 Introduction to Biochemistry 1 Chapter 2 Water 10 Chapter 3 Amino Acids and the Primary Structures of Proteins 27 Chapter 4 Prot eins: Three-Dimensional Structure and Function 46 Chapter 5 Properties of Enzymes 65 Chapter 6 Mechanisms of Enzymes 85 Chapter 7 Coenzymes and Vitamins 104 Chapter 8 Carbohydrates 119 Chapter 9 Lipids and Membranes 137 Chapter 10 Introduction to Metabolism 153 Chapter 11 Glycolysis 169 Chapter 12 Gluconeogenesis, The Pentose Phosphate Pathway, and G...