Meselson Study guides, Class notes & Summaries

The process of DNA replication requires that each of the parental DNA strands be used as a ____________ to produce a duplicate of the opposing strand. (a) catalyst (b) competitor (c) template (d) copy - CORRECT ANSWER-(c) template DNA replication is considered semiconservative because __________________________________. (a) after many rounds of DNA replication, the original DNA double helix is still intact. (b) each daughter DNA molecule consists of two new strands copied form the...

SCI/163T: Elements Of Health And Wellness Wk 2 - Summative Assessment 1: Exam Assignment Content Assignment Content 1. Question 1 Which of the following are NOT considered one of the esse ntial energy- yielding macronutrients? 1. Carbohydrates 2. Proteins 3. Fats 4. Probiotics 2. Question 2 Which of the following nutrition professionals is most likely to be employed by a university? 1. Nutritionist 2. Nutrition Specialist 3. Dietician 4. Physician 3. Question 3 In which year did the original Foo...

describe the duplex of an E. coli duplex? circular + molecules of about 4636kb describe DNA within an E. coli? compact describe the 2 ways DNA is compacted? looping loops are attached a the base in an unknown way. Supercoiling how large is our haploid genome? 3.2 Gap what is the spacing between base pairs? 0.34 nm thus what is the total length of of DNA in all somatic cells? 2.2m what is the diameter of our nucleus? 6 um how long is...

Structure of DNA Structure of RNA Nucleotide Bases in DNA What is T replaced with in RNA? Complementary base pairs Pyrimidines Purines Non-overlapping Anti-parallel Degenerate code Watson-Crick model Semi-conservative replication Process of semi-conservative replication Isotopes Meselson and Stahl experiment (1958) ATP Structure of ATP

What enzymes are involved in DNA replication? - ANSWER-DNA dependent DNA polymerase is DNA replication anabolic or catabolic - ANSWER-anabolic what were the 3 competing models of DNA replication - ANSWER-- semiconservative - conservative - dispersive semiconservative DNA replication - ANSWER-each daughter DNA molecule is composed of one original strand and one new strand conservative DNA replication - ANSWER-- the parent strands separate and act as templates - then the original parent...

GCD Ch. 6 Exam Questions with Correct Answers The process of DNA replication requires that each of the parental DNA strands be used as a ___________________ to produce a duplicate of the opposing strand. A) catalyst B) competitor C) template D) copy - Answer-C) template DNA replication is considered semiconservative because ____________________________. A) after many rounds of DNA replication, the original DNA double helix is still intact B) each daughter DNA molecule consists of t...

EXAM 2Chapter 12 1. What are the two major conditions for genetic information being accurately copied every time a cell divides?1. it has to be extremely accurate.2. it has to take place at a high speed. 2. What were 3 models of DNA replication proposed and which one was confirmed valid?1. conservative replication model2. dispersive replication model3. semiconservative replication modelsemiconservative replication model was confirmed valid. . How Meselson and Stahl proved correct DNA replicat...

Florida International University CHM 4220 EXAM 2 Chapter 12 Q&A Fall 2023/2024. 1. What are the two major conditions for genetic information being accurately copied every time a cell divides? 1. it has to be extremely accurate. 2. it has to take place at a high speed. 2. What were 3 models of DNA replication proposed and which one was confirmed valid? 1. conservative replication model 2. dispersive replication model 3. semiconservative replication model semiconservative replication mode...

MOLECULAR AND CELLULAR BIOLOGY TEST BANK 6 EXAM 1 WITH QUESTIONS AND WELL IDENTIFIED ANSWERS[GRADED A+] The process of DNA replication requires that each of the parental DNA strands be used as a _____ to produce a duplicate of the opposing strand - ANS-(c) template DNA replication is considered semiconservative because - ANS-(c) each daughter DNA molecule consists of one strand from the parents DNA molecules and one new strand (d) true, but not correct - new DNA strands must be...

CHM 4220 EXAM 2 (Exam Questions & Answers) A+, 1. What are the two major conditions for genetic information being accurately copied every time a cell divides? 1. it has to be extremely accurate. 2. it has to take place at a high speed. 2. What were 3 models of DNA replication proposed and which one was confirmed valid? 1. conservative replication model 2. dispersive replication model 3. semiconservative replication model semiconservative replication model was confirmed valid. . How Mesel...