Dna compaction - Study guides, Class notes & Summaries

Dna and Rna use the same 4 letter Alphabet (T or F) - correct answer false eukaryotic cells can contain mitochondria and chloroplasts not both (T or F) - correct answer false Higher concentration of enzymes gives rise to a higher turnover number (T or F) - correct answer false Enzyme acts on a tyrosine residues on a target protein to create a binding site for the SH2 domain, th...

Overall organizational structure of the human chromosome - correct answer normally contain a single, immensely long DNA double helix; to avoid tangling and to manage the long chain efficiently they are complexed with various proteins and sometimes noncoding RNAs to form chromatin that undergoes different levels of coiling and compaction Chromatin - correct answer the structure of DNA complexes with pro...

MBIO 3410 Exam Questions With 100% Correct Detailed Answers Guaranteed Pass Latest Updated Rated A+ Watson-Crick base pairs - Answers - Cytosine and Guanine (3-H bonds) Adenine and Thymine/Uracil (2-H bonds) DNA forms - Answers - A and B DNA (right-handed), Z DNA (left-handed, dehydration) Major and minor grooves - Answers - Empty spaces in the 3-D structure of the double helix. Common location of protein binding. Plectonemic - Answers - Refers to a helix whose strands can only be s...

BCH 361 EXAM 2 QUESTIONS WITH ALL VERIFIED ANSWERS The DNA in each human cell if connected and fully extended will be meters long. - Answer-2 Supercoiling accounts for some of the compaction of the DNA, but further compaction occurs by to the DNA. - Answer-binding certain proteins chromatin - Answer-is the entire complement of a cell's DNA and its associated proteins. histones - Answer-are highly basic proteins that are components of chromatin. Histones (an octamer that contains two...

GCD Exam 2 Practice Test Comp 86 Questions (chp 9-13) with Verified Answers Which of the following could be the components of a single nucleotide found in DNA? a. Ribose, phosphate, and cytosine b. Deoxyribose, phosphate, and uracil c. Deoxyribose, phosphate, and adenine d. Ribose, phosphate, and uracil - CORRECT ANSWER c. Deoxyribose, phosphate, and adenine 2. Which of the following is NOT a feature of the DNA double helix? a. It obeys the AG/TC rule. b. There are 10 nucleotides...

Certify Teacher: Core Subjects EC-6 Exam Questions And Answers 100% Guaranteed Pass. Miscue Analysis - Answeran analytical procedure for assessing students' reading comprehension based on samples of oral reading; It can help determine the strengths and weaknesses of the student's decoding ability and word analysis skills; It is concerned with the type of miscue, not number of miscues pragmatics - Answerthe functional use of language in social situations semantics - Answerthe meanin...

binary fission - asexual, usually in prokaryotes origin (of replication) - bidirectional (replication AND separation together) homologous chromosome (homologue) - one from mom, one from dad; similar not identical; same alleles in the same order chromatid; sister chromatid - two IDENTICAL halves of a single replicated eukaryotic chromosome histone - proteins that have DNA wrapped around them in the *nucleosome* structure nucleosome - 147nt of DNA wrapped around a core of 8 histone proteins ...

Which process describes cell division in prokaryotic organisms?Answer - binary fission What is the term used to describe about 150 nucleotides of DNA wrapped around a core of histone proteins?Answer - nucleosome Meiotic cell division plays a key role in which biological processes?Answer - sexual reproduction During the G1 phase of the cell cycle, most of the DNA would be in what state of compaction?Answer - 30-nm fiber During telophase of mitosis, how many DNA double helices make...

Genetics Exam 3 Practice Test 50 Questions with Verified Answers Gene conversion results from A. Discontinuous replication B. Photoreactivation C. Mismatch repair D. Gap Repair E. C and D - CORRECT ANSWER E. C and D The picture below is two Holliday junctions in a pair of DNA molecules undergoing recombination Breakage and rejoining of the strands indicated by the arrows () and () results in crossover. A. 1 and 2 B. 2 and 3 C. 3 and 4 - CORRECT ANSWER B. 2 and 3 In eukaryoti...

Molecular Diagnostics Chapter 7 Exam with verified solutions How many base pairs are in the human genome? - answer2.9 billion What is the difference between a mutation and a polymorphism? - answermutations are reserved for rare changes in DNA like those found in cancer. Polymorphisms are variants that occur in 1-2% of the population and do not affect phenotype heavily What are the three largest and smallest chromosomes? - answerlargest: 1, 2 3 smallest: 22, Y, 19 What is an example of a...