Biological membranes - Study guides, Class notes & Summaries
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RNAS-C Exam 4 Practice Test 75 Questions with Verified Answers,100% CORRECT
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RNAS-C Exam 4 Practice Test 75 Questions with Verified Answers 
 
A couple expecting their second child is worried about Rh incompatibility. Their first child was Rh+. They have their blood typed. Which result would be cause for alarm? 
A) both parents Rh- 
B) both parents Rh+ 
C) man Rh- and woman Rh+ 
D) man Rh+ and woman Rh- - CORRECT ANSWER D) man Rh+ and woman Rh- 
 
Research indicates that allergies may actually be due to a mutation in the gene that encodes a skin protein called __________...
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PORTAGE LEARNING CHEM 210 exams 1-8 and final exam
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Portage Learning CHEM 210 exams 1-8 and final exam 
 
Question 1 
3 / 3 pts 
 
True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. 
 
 
 
True Correct! 
False Question 2 
3 / 3 pts 
True or False: Biomolecules can have only two functional groups. 
 
True Correct! 
False Question 3 
3 / 3 pts 
 
True or False: The following functional group is an alcohol. 
 
 
 
 
 
True Correct! 
False Question 4 
3 / 3 pts 
 
True or False: In ...
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BERNE AND LEVY PHYSIOLOGY 7TH EDITION KOEPPEN ALL CHAPTERS(01-44)
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BERNE AND LEVY PHYSIOLOGY 
7 
TH 
 EDITION KOEPPEN ALL 
CHAPTERS(01-44) 
Chapter 01: Principles of Cell 
FunctionTest Bank 
Multiple Choice 
1. The subcellular structure that degrades proteins is called the: 
A. Tight junction 
B. Mitochondria 
C. Lysosome 
D. Plasma membrane 
E. Ribosome 
ANS: C 
2. An experiment is done to measure the uptake of an amino acid into a cell. The following 
data are obtained: 
If Na+ 
is removed from the extracellular bathing solution, or if a drug is added that...
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Biology Leap 2025 Questions and Answers Already Passed
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Biology Leap 2025 Questions and 
Answers Already Passed 
 
plants and animals use __________ for maintaining structure within the cells carbohydrates 
 
composes enzymes , hormones , antibodies , and structural components proteins 
 
fats and oils made up of carbon hydrogen and oxygen lipids 
 
major source of energy , includes sugars and starches carbohydrates 
 
nitrogen containing compounds made up of chains of amino acids proteins 
 
composed of glycerol and fatty acid lipids 
 
direct the i...
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BCH Exam 2 Questions with Complete Solutions
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1. Which of these show the relationship between [E] and time? 
A 
B 
C 
D 
E Correct Answer-D 
 
2. In unsaturated fatty acids found biological membranes, the double bond is usually the 
A) cis configuration 
B) trans configuration 
C) none of the above Correct Answer-a 
 
3. How does the addition of an enzyme to a chemical reaction affect the time required to reach equilibrium? 
A) Increases it 
B) Decreases it 
C) No effect Correct Answer-B 
 
4. A sudden increase in the concentration of ...
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Test Bank for Biochemistry: Concepts and Connections, 2nd Edition (Appling, 2019) Chapter 1-26 | All Chapters
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Test Bank - Biochemistry: Concepts and Connections, 2nd Edition (Appling, 2019) Chapter 1-26 | All Chapters. Table of Contents Biochemistry and the Language of Chemistry The Chemical Foundation of Life: Weak Interactions in an Aqueous Environment The Energetics of Life Nucleic Acids Introduction to Proteins: The Primary Level of Protein Structure The Three-Dimensional Structure of Proteins Protein Function and Evolution Enzymes: Biological Catalysts Carbohydrates: Sugars, Saccharides, Glycans Li...
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Life: The Science of Biology, Ninth Edition Sadava • Hillis • Heller • Berenbaum CH 6 Cell Membranes
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Cell Membranes 
 
TEST FILE QUESTIONS AND ANSWERS 
(By Catherine Ueckert) 
 
Multiple Choice 
 
1.	The compounds in biological membranes that form a barrier to the movement of hydrophilic materials across the membrane are 
a.	integral membrane proteins. 
b.	carbohydrates. 
c.	lipids. 
d.	nucleic acids. 
e.	peripheral membrane proteins. 
Answer: c 
Textbook Reference: 6.1 What Is the Structure of a Biological Membrane? 
Page: 106 
Bloom’s Category: 1. Remembering 
 
2.	The plasma membrane of an...
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CPHON Exam 93 Questions with Verified Answers,100% CORRECT
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CPHON Exam 93 Questions with Verified Answers 
 
G1 - CORRECT ANSWER The first gap, or growth phase, of the cell cycle, consisting of the portion of interphase before DNA synthesis begins. Cell grows larger and produces ribosome and proteins. 
 
S - CORRECT ANSWER All 46 chromosomes are replicated in the cells nucleus 
 
G2 - CORRECT ANSWER The second gap, or growth phase, of the cell cycle, consisting of the portion of interphase after DNA synthesis occurs. DNA is condensed into rod form . 
 
(...
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(COMPLETE) ATI RN LEADERSHIP PROCTORED EXAM 2019 VERSION 1, 2,3,4,5 & 6 (420 QUESTIONS ALL WITH CORRECT ANSWERS)| GUARANTEE A+ SCORE |VERIFIED|TEST BANK 2023 - 2024
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(COMPLETE) ATI RN LEADERSHIP 
PROCTORED EXAM 2019 VERSION 1, 
2,3,4,5 & 6 (420 QUESTIONS ALL WITH 
CORRECT ANSWERS)| GUARANTEE A+ 
SCORE |VERIFIED|TEST BANK 2023 - 
2024 
VERSION 1 
1. A nurse is assigned the following four clients for the current shift. 
Which of the following clients should the nurse assess first? 
A. A client who has a hip fracture and is in Buck‘s traction 
B. A client who has aspiration pneumonia and a respiratory rate of 
28/min 
C. A client who has diabetes mellitus sta...
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BIOC 385 Module 5 || with 100% Errorless Answers.
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The amount of cholesterol in cell membranes varies from ~40% of lipids in the ______________ membrane to ~10% of lipids in the __________________ membranes correct answers The amount of cholesterol in cell membranes varies from ~40% of lipids in the plasma membrane to ~10% of lipids in the endoplasmic reticulum membranes 
 
What do high local concentrations of cholesterol do to phospholipids and membrane fluidity? correct answers prevent lateral movement of phospholipids and decrease membrane fl...
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