Dna compaction - Study guides, Class notes & Summaries

PEBC EVALUATION ALL IN ONE QUESTIONS WITH ANSWERS 1. Which is not a fiber? Options were Starch, pectin lignin etc 2. Capsule lock name was given. Why is this technology employed? Ans is To prevent dose tampering 3. Smoking inhibits what? Ans is polycyclic aromatic hydrocarbons 4. Statin and Erythromycin interaction cause? Ans is Increased level of statins 5. Which of the following is an example of public funded and privately delivered? Options were several cases 6. Which of this is not a ...

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...

Concepts of Genetics Unit 4 Review Questions and Correct Answers Latest Update 2024 Briefly describe 3 ways that ATP-dependent chromatin remodeling complexes may change chromatin structure. - Answers ATP-dependent chromatin remodeling may effect position of nucleosomes, evict histones, and may replace histones with histone variants. Histone Variant - Answers histone genes that have accumulate mutations that change the amino acid sequence DNA Methylation - Answers The addition of methyl groups...

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...

Cell cycle - ANSWER- the series of stages a cell goes through M Phase - ANSWER- includes the process of mitosis and cytokinesis interphase - ANSWER- the majority of the cell cycle and lasts longer than the M phase; it may extend for days, week, or longer. G1 - ANSWER- takes place between the end of mitosis and the beginning of DNA replication. S phase - ANSWER- DNA replication occurs during this phase of the cell cycle G2 - ANSWER- occurs between the end of S and the beginning of mitosis ...

Cell cycle - ANSWER- the series of stages a cell goes through M Phase - ANSWER- includes the process of mitosis and cytokinesis interphase - ANSWER- the majority of the cell cycle and lasts longer than the M phase; it may extend for days, week, or longer. G1 - ANSWER- takes place between the end of mitosis and the beginning of DNA replication. S phase - ANSWER- DNA replication occurs during this phase of the cell cycle G2 - ANSWER- occurs between the end of S and the beginning of mitosis ...

1. The most precise modern definition of a gene is a segment of genetic material that: A) codes for one polypeptide. B) codes for one polypeptide or RNA product. C) determines one phenotype. D) determines one trait. E) that codes for one protein. B. codes for one polypeptide or RNA product 2. The DNA in a bacterial (prokaryotic) chromosome is best described as: A) a single circular double-helical molecule. B) a single linear double-helical molecule. C) a single linear single-...

Watson-Crick base pairs Ans: Cytosine and Guanine (3-H bonds) Adenine and Thymine/Uracil (2-H bonds) DNA forms Ans: A and B DNA (right-handed), Z DNA (left-handed, dehydration) major and minor grooves Ans: Empty spaces in the 3-D structure of the double helix. Common location of protein binding. plectonemic Ans: Refers to a helix whose strands can only be separated by unwinding. 2 | Page solenoidal supercoiling Ans: Mechanism by which underwinding cont...

BTEC 3302 Exam 3 with updated questions and answers What are the necessary requirements for high levels of transcription for the lac operon? High Lactose, low glucose, low cAMP Low Lactose, high glucose, high cAMP High Lactose, low glucose, high cAMP High Lactose, high glucose, low cAMP - CORRECT ANSWER High Lactose, low glucose, high cAMP Which of the following statements is/are correct regarding the 10 promoter from bacteriophage T7? When IPTG is added, it inhibits the lac repress...

MBG 1000 Practice Exam 37 Questions with Verified Answers Somatic human cells contain: a) 2 pairs of sex chromosomes b) 46 pairs of chromosomes c) 46 chromosomes d) 46 autosomes e) none - CORRECT ANSWER C Which of the following in incorrect: a) a given human somatic cell only has 2 alleles for a given gene b) different alleles of a specific gene often arise through mutation of one of the gene copies c) the alleles of a gene are found at different loci on the 2 copies of the same au...