Deoxyribose Study guides, Revision 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...

a. Name the three parts of a nucleic acid nucleotide. b. What are the particular types of each of these that are found in DNA and what are the corresponding types that are found in RNA? correct answersa. sugar, phosphate group, nitrogenous base b. DNA- deoxyribose- phosphate group- adenine, guanine, cytosine, thymine RNA- ribose -phosphate group- adenine, guanine, cytosine, uracil What are the four major differences btw DNA and RNA? correct answers1. DNA contains deoxyribose - RNA is r...

Which of the following reactions is commonly used to replenish intermediates of the citric acid cycle? correct answer: glutamate --> ketoglutarate Which of the following statements is true regarding the activity of the ribonuceltide reductase? correct answer: The enzyme is required to convert nucleotides from the ribose form to the deoxyribose form required for DNA synthesis A Southern blot with a probe (denoted as XXXX in the figure) to DNA isolated from an individual who has both a ...

MCDB 3135 Exam 1 Questions & Answers 2023/2024 how is a nitrogeneous base linked to the 1' carbon of sugar in a 5-carbon ribose/deoxyribose sugar? - ANSWER-glycosidic bond how is the phosphate linked to the 5' carbon of sugar in a 5-carbon ribose/deoxyribose sugar? - ANSWER-ester bond the 3' carbon of deoxyribose is __________? - ANSWER-hydroxylated the 2' carbon of deoxyribose is ___________? - ANSWER-non-hydroxylated the 3' carbon of ribose is ____________? - ANSWER-hydro...

Question Number Answer Additional Guidance Mark 1 (a)(i) An answer that makes reference to the following: • inverted DNA nucleotide (1) • {2 / 3} hydrogen bonds (1) Example of diagram: (2) Question Number Answer Additional Guidance Mark 1 (a)(ii) An answer that makes reference to the following: • phosphodiester (1) • hydrogen (1) (2) Pearson Education Limited. Registered company number 872828 with its registered office at 80 Strand, London, WC2R 0RL, United Kingdom Quest...

Correlations between any two given variables may be due to causative effects. True or False? - ANSWER True Because randomized experimental studies are the gold standard of scientific research studies, ecologists only use this study design in their research. True or False? - ANSWER False A deoxyribose nucleotide comprises of __________________________________. - ANSWER a phosphate group, a 5-C deoxyribose sugar, a nitrogenous base Meiosis is the division of one cell into 2 identical daug...

PRELIMS LEC Exam Questions and Answers 2024 b. Ribose, deoxyribose - Answer-The sugar component in RNA is______, while ______in DNA. a. Ribose, bases b. Ribose, deoxyribose c. Deoxyribose, ribose d. Phosphate, ribose c. Both covalently and hydrogen bonded to a sugar - Answer-Nucleoside is a pyrimidine or purine base a. Ionically bonded to a sugar b. Hydrogen bonded to a sugar c. Both covalently and hydrogen bonded to a sugar d. Covalently bonded to a sugar b. Connect the sugar to th...

ADVANCED PLACEMENT (AP) BIOLOGY: Dna And Rna Structure 56 Questions Correctly Answered | 100% Rated Question 1 Which of the following characteristics is NOT seen in both DNA and RNA? Possible Answers: Adenine A double helix A pentose sugar Read in the 5'-to-3' direction Correct answer: A double helix Question 2 A section of mRNA is composed of 28% guanine bases. What percentage of the RNA strand is cytosine bases? Possible Answers: More information is needed in or...

Deoxyribonucleic acid (DNA) Correct Answer-A polymer of nucleotides conected via a phosphate-deoxyribose sugar backbone; the genetic material of cells and some viruses. Phosphodiester Bond Correct Answer-A type of covalent bond linking nucleotides together in a polynucleotide. Messenger RNA (mRNA) Correct Answer-An RNA molecule that contains the genetic information to encode one or more polypeptides. Transfer RNA (tRNA) Correct Answer-A small RNA molecule used in translation that posses...

Which of these traits will identical twins share? a. finger print b. birthweight c. belly button shape d. eye color correct answer: eye color what is the difference between a gene and an allele? correct answer: Genes - code for proteins / segmants of DNA Allele - variants of gene codes (different alleles code for different / altered proteins) Genes correct answer: DNA segments that serve as the key functional units in hereditary transmission. Allele correct answer: An alte...