What is a histone - Study guides, Class notes & Summaries
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BIO 116 Final Exam Questions And Answers With Verified Study Solutions
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BIO 116 Final Exam Questions And Answers With Verified Study Solutions 
The transcription of what molecule is similar to leading strand synthesis in DNA replication? 
A) mRNA 
B) tRNA 
C) rRNA 
D) Primer 
E) Ribosomes 
A 
What statement regarding prokaryotic and prokaryotic chromosomes is incorrect? 
A) Most bacteria have a single, circular chromosome, while prokaryotic chromosomes can occur singly or in pairs. 
B) Prokaryotic chromosomes are located in the nucleus, which the prokaryotic chromos...
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Test Bank for Huether and McCance's Understanding Pathophysiology, Canadian Edition, 2nd Edition by Kelly Power, Stephanie Zettel, , Mohamed Toufic El-H
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Test Bank for Huether and McCance's Understanding 
Pathophysiology, Canadian Edition, 2nd Edition by Kelly 
Power, Stephanie Zettel, , Mohamed Toufic El-Hussein 
Table of Contents 
PART ONE: BASIC CONCEPTS OF PATHOPHYSIOLOGY 
Unit 1: The Cell 
1. Cellular Biology 
2. Genes and Genetic Diseases 
3. Epigenetics and Disease 
4. Altered Cellular and Tissue Biology 
5. Fluids and Electrolytes, Acids and Bases 
Unit 2: Mechanisms of Self-Defense 
6. Innate Immunity: Inflammation and Wound Healing 
...
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CBE 555 questions with 100% correct answers 2024
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CBE 555"Which of the following statements are correct? Explain your answers. 
A. A DNA strand has a polarity because its two ends contain different bases. 
B. G-C base pairs are more stable than A-T base pairs." - correct answer "A. False. The polarity of a DNA strand usually refers to the orientation of its sugar-phosphate backbone: one end contains a phosphate group, the other end contains a hydroxyl group. 
B. True. G-C: 3 H-bonds vs A-T: only 2 H-bonds " 
 
"Histone proteins are among t...
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USLME – BIOCHEMISTRY EXAM 2024 WITH 100% ACCURATE SOLUTIONS
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Histones are rich in what AAs? - ANSWER ☑☑Lysine and arginine (both + charge) 
 
When does histone synthesis occur? - ANSWER ☑☑S phase (along with DNA getting synthesized) 
 
Heterochromatin is _________, euchromatin is _________ - ANSWER ☑☑Inactive/condensed; active/accessible 
 
What allows mismatch repair enzymes to distinguish between old and new DNA strands in prokaryotes? - ANSWER ☑☑Methylation; old/template strands are methylated, new/daughter strands are unmethylated ...
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BMS 300 Exam 1 (Questions with 100% correct answers)
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What is a histone? 
 
A. A protein found in prokaryotic cell nuclei that facilitates transport of DNA from inside the nucleus to the cytoplasm. 
 
B. A protein found in eukaryotic cell nuclei that package and order the DNA into structural units called nucleosomes. 
 
C. A protein found in eukaryotic cell nuclei that facilitates transport of DNA from inside the nucleus to the cytoplasm. 
 
D. A protein found in prokaryotic cell nuclei that package and order the DNA into structural units called nu...
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BIOD 210 Module 5 Exam Genetics - Portage Learning
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BIOD 210 Module 5 Exam Genetics - Portage Learning 
Module 5 Exam - Requires Respondus 
LockDown Browser + Webcam 
Due No due date Points 100 Questions 23 
Time Limit 60 Minutes Requires Respondus LockDown Browser 
This quiz is currently locked. 
Attempt History 
Attempt Time Score 
LATEST Attempt 1 60 minutes 57 out of 100 
Score for this quiz: 57 out of 100 
Submitted Nov 18, 2021 at 11:26am 
This attempt took 60 minutes. 
nanswered 
Consider the following DNA sequence: 3’-AAC TAC TGT GTA -5...
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Test Bank Principles of Anatomy and Physiology, 12th Edition, by Bryan Derrickson, Gerald Tortora | Complete Guide A+
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Test Bank Principles of Anatomy and Physiology, 12th Edition, by Bryan Derrickson, Gerald Tortora Testbank Chapter 1. An Introduction to the Human Body Multiple Choice 1. This is the study of the functions of body structures. a. Anatomy b. Physiology c. Dissection d. Histology e. Immunology Ans: B Difficulty: easy Feedback: 1.1 2. This is defined as a group of cells with similar structure and function. a. Tissue b. Organ c. Molecules d. Compounds e. Organism Ans: A Difficulty: easy Feedback: 1.2...
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MB (ASCP) Exam Questions and Answers 100% Correct| Latest Update 2024
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Predominant form of DNA - Right-handed B 
DNA and histone interaction is due to what type of bond? - Ionic 
What stains to the minor groove of DNA duplex? - SYBR Green 
What is the most abundant type of RNA? - Ribosomal RNA (rRNA) 
What does RNA act as in a retrovirus? - Genome and mRNA 
What increases half-life of mRNA? - 5' Methyl Cap 
What kind of DNA is most likely to be transcriptionally active? - Euchromatin 
What is the most common type of eukaryotic DNA? - Satellite DNA 
What specimen h...
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MICR 3033 Exam 2 Questions with Revised Answers Graded A+
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MICR 3033 Exam 2 Questions with Revised Answers Graded A+ 
7Q1-How does DNA interact with the core histone nucleosome? - Answer-DNA wraps around the core histone 
 
7Q2-What is the length(fixed)of DNA(in base pairs) that wraps around a core nucleosome? - Answer-147 base pairs 
 
7Q3-What is the 30-nm fiber structure in chromatin? - Answer-solenoid 
 
7Q4-What is meant by the terms Chromatin? Euchromatin? and Heterochromatin? - Answer-Heterochromatin is condensed chromatin which makes it inactiv...
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BIOC 385 Exam 4 || very Flawless.
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Number the RNA processing steps in order from 1-6 to generate mRNA transcript. 
a) ___ 3' end cleavage and polyadenylation 
b)__ binding of the U1 and U2 snRNPs 
c)__ generating 7-methylguanosine at 5' end 
d)__ mRNA export from the nucleus to cytosol 
e) __ribozyme cleavage of the intron lariat 
f)__ dissociation of RNA Pol 2 from DNA correct answers a) _4_ 3' end cleavage and polyadenylation 
b)_2_ binding of the U1 and U2 snRNPs 
c)_1_ generating 7-methylguanosine at 5' end 
d)_6_ mRNA ex...
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