Histones - Study guides, Class notes & Summaries
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Understanding Pathophysiology 7th Edition Test Bank Chapter 1. Cellular Biology MULTIPLE CHOICE 1. A student is observing a cell under the microscope. It is observed to have supercoiled DNA with histones. Which of the following would also be observed by t
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Understanding Pathophysiology 7th Edition Test Bank 
Chapter 1. Cellular Biology 
MULTIPLE CHOICE 
1. A student is observing a cell under the microscope. It is observed to have supercoiled DNA with histones. Which of the following would also be observed by the student? 
a. A single circular chromosome 
b. A nucleus 
c. Free-floating nuclear material 
d. No organelles 
ANS: B 
The cell described is a eukaryotic cell, so it has histones and a supercoiled DNA within its nucleus; thus, the nucleus s...
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TESTBANK FOR PATHOPHYSIOLOGY 9TH EDITION MCCANCE TEST BANK 2023 -2024 COMPLETE SOLUTION
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1. Which statement best describes the cellular function of metabolic absorption? 
a. Cells can produce proteins. c. Cells can take in and use nutrients. 
b. Cells can secrete digestive enzymes. d. Cells can synthesize fats. 
ANS: C 
In metabolic absorption, all cells take in and use nutrients and other substances from their 
surroundings. The remaining options are not inclusive in their descriptions of cellular 
metabolic absorption. 
PTS: 1 REF: Page 2 
2. Most of a cell’s genetic information...
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PATHOPHYSIOLOGY 9TH EDITION BY McCANCE TEST BANK | QUESTIONS & ANSWERS EXPLAINED (RATED A+) | 2023 VERSION
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1. Which statement best describes the cellular function of metabolic absorption? 
a. Cells can produce proteins. c. Cells can take in and use nutrients. 
b. Cells can secrete digestive enzymes. d. Cells can synthesize fats. 
ANS: C 
In metabolic absorption, all cells take in and use nutrients and other substances from their 
surroundings. The remaining options are not inclusive in their descriptions of cellular 
metabolic absorption. 
PTS: 1 REF: Page 2 
2. Most of a cell’s genetic information...
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Ga Milestones US History Eoc Exam With Complete Solutions Latest Update
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Ga Milestones US History Eoc Exam With Complete Solutions Latest Update
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Embryology Exam 2 | questions and answers | updated 2023/24
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Embryology Exam 2 | questions and answers | updated 2023/24 
 
Histones, linker proteins and DNA strands are all components of what are referred to as - nucleosomes 
The acrosome of a eukaryotic sperm cell is formed from which organelle(s) - golgi complex 
repress or regulate the transcription of DNA to mRNA - enhancers 
To recruit acetyl transferases and loosen the histones and nucleosomes requires what - transcription factors 
the axoneme is a term or name for which of the following ch...
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TESTBANK FOR PATHOPHYSIOLOGY 9TH EDITION MCCANCE TEST BANK 2023 -2024
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1.	Which statement best describes the cellular function of metabolic absorption? 
a.	Cells can produce proteins.	c.	Cells can take in and use nutrients. 
b.	Cells can secrete digestive enzymes.	d. Cells can synthesize fats. 
ANS: C 
In metabolic absorption, all cells take in and use nutrients and other substances from their surroundings. The remaining options are not inclusive in their descriptions of cellular metabolic absorption. 
 
PTS: 1	REF: Page 2 
 
2.	Most of a cell’s genetic informa...
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ALL MILESTONES SOFIA US History
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ALL MILESTONES SOFIA US History
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UNE Medical Biochemistry Midterm Review Already Graded A
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UNE Medical Biochemistry Midterm Review Already Graded A 
A family presents for genetic counseling. The couple has two female children who are alive and well; however, their infant son recently died in the nursery with severe hemolysis (lysis of red blood cells) and jaundice. The wife recalls she lost a brother in infancy with severe hemolysis, induced after a viral infection. The physician suspects a glucose-6-phosphate dehydrogenase deficiency, this would result in a deficiency in which of the...
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MMSC 490 exam 2 (A+ Guaranteed)
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Aminoacyl-tRNA syntheses are enzymes that.... correct answers attach amino acids to specific transfer RNAs 
 
Which of the following statements about introns is true? correct answers Some types of organisms generally do not have introns 
 
The primary function of factor EF-G is to... correct answers move the peptide-tRNA from the A site of the ribosome 
 
In bacteria, mRNAs are.... correct answers transcribed and translated simultaneously 
 
The combined sizes of prokaryotic and eukaryotic ribos...
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Biochemistry USMLE step 1: Updated Solution: Guaranteed A+ Guide Solution
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histones are rich in which 2 AA's 
(Ans- lysine & argenine 
 
Barr bodies (what, type of chromatin) 
(Ans- inactive X chromosomes 
heterochromatin (highly condensed, sterically inaccessible) 
 
less condensed, transcriptionally active, sterically accessible chromatin (Ans- euchromatin 
 
DNA methylation at CpG islands 
 (Ans- represses transcription 
 
"CpG Methylation makes DNA Mute" 
 
DNA methylation (what is methylated and why?) 
(Ans- template strand cytosine and adenine are methylate...
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